diff --git a/Sounds/cfm56-sound.xml b/Sounds/cfm56-sound.xml
index fd7700b1..5a9e5994 100644
--- a/Sounds/cfm56-sound.xml
+++ b/Sounds/cfm56-sound.xml
@@ -409,6 +409,9 @@
 	<!-- outside -->
 	<engine>
 		<name>a320_external_idle_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idle.wav</path>
 		<condition>
@@ -440,6 +443,9 @@
 	
 	<engine>
 		<name>a320_external_idle_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idle.wav</path>
 		<condition>
@@ -471,6 +477,9 @@
 	
 	<engine>
 		<name>a320_external_idle_rear_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleRear.wav</path>
 		<condition>
@@ -502,6 +511,9 @@
 	
 	<engine>
 		<name>a320_external_idle_rear_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleRear.wav</path>
 		<condition>
@@ -533,6 +545,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDist.wav</path>
 		<condition>
@@ -564,6 +579,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDist.wav</path>
 		<condition>
@@ -595,6 +613,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_side_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDistSide.wav</path>
 		<condition>
@@ -626,6 +647,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_side_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDistSide.wav</path>
 		<condition>
@@ -657,6 +681,9 @@
 	
 	<engine>
 		<name>a320_external_idle_close_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleClose.wav</path>
 		<condition>
@@ -688,6 +715,9 @@
 	
 	<engine>
 		<name>a320_external_idle_close_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleClose.wav</path>
 		<condition>
@@ -719,6 +749,9 @@
 	
 	<engine>
 		<name>a320_external_spool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spool.wav</path>
 		<condition>
@@ -750,6 +783,9 @@
 	
 	<engine>
 		<name>a320_external_spool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spool.wav</path>
 		<condition>
@@ -781,6 +817,9 @@
 	
 	<engine>
 		<name>a320_external_lowspool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-lowspool.wav</path>
 		<condition>
@@ -812,6 +851,9 @@
 	
 	<engine>
 		<name>a320_external_lowspool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-lowspool.wav</path>
 		<condition>
@@ -843,6 +885,9 @@
 	
 	<engine>
 		<name>a320_external_spool_close_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolClose.wav</path>
 		<condition>
@@ -874,6 +919,9 @@
 	
 	<engine>
 		<name>a320_external_spool_close_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolClose.wav</path>
 		<condition>
@@ -905,6 +953,9 @@
 	
 	<engine>
 		<name>a320_external_spool_closeRear_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolCloseRear.wav</path>
 		<condition>
@@ -936,6 +987,9 @@
 	
 	<engine>
 		<name>a320_external_spool_closeRear_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolCloseRear.wav</path>
 		<condition>
@@ -967,6 +1021,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-buzz.wav</path>
 		<condition>
@@ -998,6 +1055,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-buzz.wav</path>
 		<condition>
@@ -1029,6 +1089,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_distant_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-buzzDist.wav</path>
 		<condition>
@@ -1060,6 +1123,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_distant_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-buzzDist.wav</path>
 		<condition>
@@ -1091,6 +1157,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_distant_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleDist.wav</path>
 		<condition>
@@ -1119,6 +1188,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_distant_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleDist.wav</path>
 		<condition>
@@ -1147,6 +1219,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_side_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleSide.wav</path>
 		<condition>
@@ -1178,6 +1253,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_side_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleSide.wav</path>
 		<condition>
@@ -1209,6 +1287,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1240,6 +1321,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1271,6 +1355,9 @@
 	
 	<engine>
 		<name>a320_external_rumble2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1302,6 +1389,9 @@
 	
 	<engine>
 		<name>a320_external_rumble2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1333,6 +1423,9 @@
 	
 	<engine>
 		<name>a320_external_reverse_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-reverse.wav</path>
 		<condition>
@@ -1364,6 +1457,9 @@
 	
 	<engine>
 		<name>a320_external_reverse_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-reverse.wav</path>
 		<condition>
@@ -1401,6 +1497,9 @@
 	<!-- wingaft -->
 	<engine>
 		<name>a320_wingaft_idle_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle.wav</path>
 		<condition>
@@ -1423,6 +1522,9 @@
 	
 	<engine>
 		<name>a320_wingaft_idle_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle.wav</path>
 		<condition>
@@ -1445,6 +1547,9 @@
 	
 	<engine>
 		<name>a320_wingaft_idle2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle2.wav</path>
 		<condition>
@@ -1467,6 +1572,9 @@
 	
 	<engine>
 		<name>a320_wingaft_idle2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle2.wav</path>
 		<condition>
@@ -1489,6 +1597,9 @@
 	
 	<engine>
 		<name>a320_wingaft_lowspool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1511,6 +1622,9 @@
 	
 	<engine>
 		<name>a320_wingaft_lowspool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1533,6 +1647,9 @@
 	
 	<engine>
 		<name>a320_wingaft_spool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1555,6 +1672,9 @@
 	
 	<engine>
 		<name>a320_wingaft_spool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1577,6 +1697,9 @@
 	
 	<engine>
 		<name>a320_wingaft_hum_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-hum.wav</path>
 		<condition>
@@ -1599,6 +1722,9 @@
 	
 	<engine>
 		<name>a320_wingaft_hum_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-hum.wav</path>
 		<condition>
@@ -1621,6 +1747,9 @@
 	
 	<engine>
 		<name>a320_wingaft_humfull_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-humfull.wav</path>
 		<condition>
@@ -1643,6 +1772,9 @@
 	
 	<engine>
 		<name>a320_wingaft_humfull_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-humfull.wav</path>
 		<condition>
@@ -1665,6 +1797,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb.wav</path>
 		<condition>
@@ -1687,6 +1822,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb.wav</path>
 		<condition>
@@ -1709,6 +1847,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb-full.wav</path>
 		<condition>
@@ -1731,6 +1872,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb-full.wav</path>
 		<condition>
@@ -1753,6 +1897,9 @@
 	
 	<engine>
 		<name>a320_wingaft_buzz_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-buzz.wav</path>
 		<condition>
@@ -1775,6 +1922,9 @@
 	
 	<engine>
 		<name>a320_wingaft_buzz_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-buzz.wav</path>
 		<condition>
@@ -1797,6 +1947,9 @@
 	
 	<engine>
 		<name>a320_wingaft_reverse_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-reverse.wav</path>
 		<condition>
@@ -1819,6 +1972,9 @@
 	
 	<engine>
 		<name>a320_wingaft_reverse_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-reverse.wav</path>
 		<condition>
@@ -1852,6 +2008,9 @@
 	<!-- wingfwd -->
 	<engine>
 		<name>a320_wingfwd_idle_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle.wav</path>
 		<condition>
@@ -1874,6 +2033,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_idle_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle.wav</path>
 		<condition>
@@ -1896,6 +2058,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_idle2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle2.wav</path>
 		<condition>
@@ -1918,6 +2083,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_idle2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle2.wav</path>
 		<condition>
@@ -1940,6 +2108,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_lowspool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -1962,6 +2133,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_lowspool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -1984,6 +2158,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_spool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -2006,6 +2183,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_spool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -2028,6 +2208,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_hum_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-hum.wav</path>
 		<condition>
@@ -2050,6 +2233,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_hum_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-hum.wav</path>
 		<condition>
@@ -2072,6 +2258,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb.wav</path>
 		<condition>
@@ -2094,6 +2283,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb.wav</path>
 		<condition>
@@ -2116,6 +2308,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb-full.wav</path>
 		<condition>
@@ -2138,6 +2333,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb-full.wav</path>
 		<condition>
@@ -2160,6 +2358,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_buzz_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-buzz.wav</path>
 		<condition>
@@ -2182,6 +2383,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_buzz_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-buzz.wav</path>
 		<condition>
@@ -2204,6 +2408,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_reverse_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-reverse.wav</path>
 		<condition>
@@ -2226,6 +2433,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_reverse_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-reverse.wav</path>
 		<condition>
diff --git a/Sounds/leapx-sound.xml b/Sounds/leapx-sound.xml
index 7fc98501..68350e55 100644
--- a/Sounds/leapx-sound.xml
+++ b/Sounds/leapx-sound.xml
@@ -365,6 +365,9 @@
 	<!-- outside -->
 	<engine>
 		<name>a320_external_idle_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idle.wav</path>
 		<condition>
@@ -396,6 +399,9 @@
 	
 	<engine>
 		<name>a320_external_idle_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idle.wav</path>
 		<condition>
@@ -427,6 +433,9 @@
 	
 	<engine>
 		<name>a320_external_idle_rear_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleRear.wav</path>
 		<condition>
@@ -458,6 +467,9 @@
 	
 	<engine>
 		<name>a320_external_idle_rear_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleRear.wav</path>
 		<condition>
@@ -489,6 +501,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDist.wav</path>
 		<condition>
@@ -520,6 +535,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDist.wav</path>
 		<condition>
@@ -551,6 +569,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_side_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDistSide.wav</path>
 		<condition>
@@ -582,6 +603,9 @@
 	
 	<engine>
 		<name>a320_external_idle_distant_side_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleDistSide.wav</path>
 		<condition>
@@ -613,6 +637,9 @@
 	
 	<engine>
 		<name>a320_external_idle_close_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleClose.wav</path>
 		<condition>
@@ -644,6 +671,9 @@
 	
 	<engine>
 		<name>a320_external_idle_close_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-idleClose.wav</path>
 		<condition>
@@ -675,6 +705,9 @@
 	
 	<engine>
 		<name>a320_external_spool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spool.wav</path>
 		<condition>
@@ -706,6 +739,9 @@
 	
 	<engine>
 		<name>a320_external_spool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spool.wav</path>
 		<condition>
@@ -737,6 +773,9 @@
 	
 	<engine>
 		<name>a320_external_lowspool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-lowspool.wav</path>
 		<condition>
@@ -768,6 +807,9 @@
 	
 	<engine>
 		<name>a320_external_lowspool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-lowspool.wav</path>
 		<condition>
@@ -799,6 +841,9 @@
 	
 	<engine>
 		<name>a320_external_spool_close_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolClose.wav</path>
 		<condition>
@@ -830,6 +875,9 @@
 	
 	<engine>
 		<name>a320_external_spool_close_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolClose.wav</path>
 		<condition>
@@ -861,6 +909,9 @@
 	
 	<engine>
 		<name>a320_external_spool_closeRear_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolCloseRear.wav</path>
 		<condition>
@@ -892,6 +943,9 @@
 	
 	<engine>
 		<name>a320_external_spool_closeRear_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-spoolCloseRear.wav</path>
 		<condition>
@@ -923,6 +977,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_distant_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleDist.wav</path>
 		<condition>
@@ -951,6 +1008,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_distant_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleDist.wav</path>
 		<condition>
@@ -979,6 +1039,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_side_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleSide.wav</path>
 		<condition>
@@ -1010,6 +1073,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_side_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumbleSide.wav</path>
 		<condition>
@@ -1041,6 +1107,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1072,6 +1141,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1103,6 +1175,9 @@
 	
 	<engine>
 		<name>a320_external_rumble2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1134,6 +1209,9 @@
 	
 	<engine>
 		<name>a320_external_rumble2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-rumble.wav</path>
 		<condition>
@@ -1165,6 +1243,9 @@
 	
 	<engine>
 		<name>a320_external_reverse_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-reverse.wav</path>
 		<condition>
@@ -1196,6 +1277,9 @@
 	
 	<engine>
 		<name>a320_external_reverse_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/external/cfm-reverse.wav</path>
 		<condition>
@@ -1233,6 +1317,9 @@
 	<!-- wingaft -->
 	<engine>
 		<name>a320_wingaft_idle_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle.wav</path>
 		<condition>
@@ -1255,6 +1342,9 @@
 	
 	<engine>
 		<name>a320_wingaft_idle_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle.wav</path>
 		<condition>
@@ -1277,6 +1367,9 @@
 	
 	<engine>
 		<name>a320_wingaft_idle2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle2.wav</path>
 		<condition>
@@ -1299,6 +1392,9 @@
 	
 	<engine>
 		<name>a320_wingaft_idle2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-idle2.wav</path>
 		<condition>
@@ -1321,6 +1417,9 @@
 	
 	<engine>
 		<name>a320_wingaft_lowspool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1343,6 +1442,9 @@
 	
 	<engine>
 		<name>a320_wingaft_lowspool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1365,6 +1467,9 @@
 	
 	<engine>
 		<name>a320_wingaft_spool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1387,6 +1492,9 @@
 	
 	<engine>
 		<name>a320_wingaft_spool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-lowspool.wav</path>
 		<condition>
@@ -1409,6 +1517,9 @@
 	
 	<engine>
 		<name>a320_wingaft_hum_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-hum.wav</path>
 		<condition>
@@ -1431,6 +1542,9 @@
 	
 	<engine>
 		<name>a320_wingaft_hum_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-hum.wav</path>
 		<condition>
@@ -1453,6 +1567,9 @@
 	
 	<engine>
 		<name>a320_wingaft_humfull_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-humfull.wav</path>
 		<condition>
@@ -1475,6 +1592,9 @@
 	
 	<engine>
 		<name>a320_wingaft_humfull_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-humfull.wav</path>
 		<condition>
@@ -1497,6 +1617,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb.wav</path>
 		<condition>
@@ -1519,6 +1642,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb.wav</path>
 		<condition>
@@ -1541,6 +1667,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb-full.wav</path>
 		<condition>
@@ -1563,6 +1692,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-comb-full.wav</path>
 		<condition>
@@ -1585,6 +1717,9 @@
 	
 	<engine>
 		<name>a320_wingaft_reverse_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-reverse.wav</path>
 		<condition>
@@ -1607,6 +1742,9 @@
 	
 	<engine>
 		<name>a320_wingaft_reverse_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingaft/cfm-reverse.wav</path>
 		<condition>
@@ -1640,6 +1778,9 @@
 	<!-- wingfwd -->
 	<engine>
 		<name>a320_wingfwd_idle_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle.wav</path>
 		<condition>
@@ -1662,6 +1803,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_idle_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle.wav</path>
 		<condition>
@@ -1684,6 +1828,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_idle2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle2.wav</path>
 		<condition>
@@ -1706,6 +1853,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_idle2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-idle2.wav</path>
 		<condition>
@@ -1728,6 +1878,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_lowspool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -1750,6 +1903,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_lowspool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -1772,6 +1928,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_spool_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -1794,6 +1953,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_spool_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-lowspool.wav</path>
 		<condition>
@@ -1816,6 +1978,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_hum_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-hum.wav</path>
 		<condition>
@@ -1838,6 +2003,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_hum_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-hum.wav</path>
 		<condition>
@@ -1860,6 +2028,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb.wav</path>
 		<condition>
@@ -1882,6 +2053,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb.wav</path>
 		<condition>
@@ -1904,6 +2078,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb2_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb-full.wav</path>
 		<condition>
@@ -1926,6 +2103,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb2_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-comb-full.wav</path>
 		<condition>
@@ -1948,6 +2128,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_reverse_1</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-reverse.wav</path>
 		<condition>
@@ -1970,6 +2153,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_reverse_2</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/CFM56B/wingfwd/cfm-reverse.wav</path>
 		<condition>
diff --git a/Sounds/v2500-sound.xml b/Sounds/v2500-sound.xml
index 27857d28..3bb1c847 100644
--- a/Sounds/v2500-sound.xml
+++ b/Sounds/v2500-sound.xml
@@ -303,13 +303,6 @@
 		</position>
 	</engine>
 	
-	
-	
-	
-	
-	
-	
-	
 	<!-- outside -->
 	<engine>
 		<name>a320_external_starter_left</name>
@@ -487,6 +480,9 @@
 	
 	<engine>
 		<name>a320_external_idle_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-idle.wav</path>
 		<condition>
@@ -518,6 +514,9 @@
 	
 	<engine>
 		<name>a320_external_idle_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-idle.wav</path>
 		<condition>
@@ -549,6 +548,9 @@
 	
 	<engine>
 		<name>a320_external_idle_rear_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-idleRear.wav</path>
 		<condition>
@@ -580,6 +582,9 @@
 	
 	<engine>
 		<name>a320_external_idle_rear_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-idleRear.wav</path>
 		<condition>
@@ -611,6 +616,9 @@
 	
 	<engine>
 		<name>a320_external_spool_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-spool.wav</path>
 		<condition>
@@ -642,6 +650,9 @@
 	
 	<engine>
 		<name>a320_external_spool_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-spool.wav</path>
 		<condition>
@@ -673,6 +684,9 @@
 	
 	<engine>
 		<name>a320_external_lowspool_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-lowspool.wav</path>
 		<condition>
@@ -704,6 +718,9 @@
 	
 	<engine>
 		<name>a320_external_lowspool_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-lowspool.wav</path>
 		<condition>
@@ -735,6 +752,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-buzz.wav</path>
 		<condition>
@@ -766,6 +786,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-buzz.wav</path>
 		<condition>
@@ -797,6 +820,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_distant_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-buzzDist.wav</path>
 		<condition>
@@ -828,6 +854,9 @@
 	
 	<engine>
 		<name>a320_external_buzz_distant_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-buzzDist.wav</path>
 		<condition>
@@ -859,6 +888,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_distant_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumbleDist.wav</path>
 		<condition>
@@ -887,6 +919,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_distant_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumbleDist.wav</path>
 		<condition>
@@ -915,6 +950,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumble.wav</path>
 		<condition>
@@ -946,6 +984,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumble.wav</path>
 		<condition>
@@ -977,6 +1018,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_side_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumbleSide.wav</path>
 		<condition>
@@ -1008,6 +1052,9 @@
 	
 	<engine>
 		<name>a320_external_rumble_side_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumbleSide.wav</path>
 		<condition>
@@ -1039,6 +1086,9 @@
 	
 	<engine>
 		<name>a320_external_rumble2_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumble.wav</path>
 		<condition>
@@ -1070,6 +1120,9 @@
 	
 	<engine>
 		<name>a320_external_rumble2_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-rumble.wav</path>
 		<condition>
@@ -1101,6 +1154,9 @@
 	
 	<engine>
 		<name>a320_external_reverse_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-reverse.wav</path>
 		<condition>
@@ -1132,6 +1188,9 @@
 	
 	<engine>
 		<name>a320_external_reverse_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/external/v2500-reverse.wav</path>
 		<condition>
@@ -1166,6 +1225,9 @@
 	<!-- wingaft -->
 	<engine>
 		<name>a320_wingaft_idle_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-idle.wav</path>
 		<condition>
@@ -1188,6 +1250,9 @@
 	
 	<engine>
 		<name>a320_wingaft_idle_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-idle.wav</path>
 		<condition>
@@ -1210,6 +1275,9 @@
 	
 	<engine>
 		<name>a320_wingaft_whine_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-whine.wav</path>
 		<condition>
@@ -1232,6 +1300,9 @@
 	
 	<engine>
 		<name>a320_wingaft_whine_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-whine.wav</path>
 		<condition>
@@ -1254,6 +1325,9 @@
 	
 	<engine>
 		<name>a320_wingaft_lowspool_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-lowspool.wav</path>
 		<condition>
@@ -1276,6 +1350,9 @@
 	
 	<engine>
 		<name>a320_wingaft_lowspool_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-lowspool.wav</path>
 		<condition>
@@ -1298,6 +1375,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-comb.wav</path>
 		<condition>
@@ -1320,6 +1400,9 @@
 	
 	<engine>
 		<name>a320_wingaft_comb_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-comb.wav</path>
 		<condition>
@@ -1342,6 +1425,9 @@
 	
 	<engine>
 		<name>a320_wingaft_fullhum_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-fullhum.wav</path>
 		<condition>
@@ -1364,6 +1450,9 @@
 	
 	<engine>
 		<name>a320_wingaft_fullhum_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-fullhum.wav</path>
 		<condition>
@@ -1386,6 +1475,9 @@
 	
 	<engine>
 		<name>a320_wingaft_reverse_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-reverse.wav</path>
 		<condition>
@@ -1408,6 +1500,9 @@
 	
 	<engine>
 		<name>a320_wingaft_reverse_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingaft/v2500-reverse.wav</path>
 		<condition>
@@ -1441,6 +1536,9 @@
 	<!-- wingfwd -->
 	<engine>
 		<name>a320_wingfwd_idle_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-idle.wav</path>
 		<condition>
@@ -1463,6 +1561,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_idle_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-idle.wav</path>
 		<condition>
@@ -1485,6 +1586,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_lowspool_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-lowspool.wav</path>
 		<condition>
@@ -1507,6 +1611,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_lowspool_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-lowspool.wav</path>
 		<condition>
@@ -1529,6 +1636,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-comb.wav</path>
 		<condition>
@@ -1551,6 +1661,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_comb_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-comb.wav</path>
 		<condition>
@@ -1573,6 +1686,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_fullhum_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-fullhum.wav</path>
 		<condition>
@@ -1595,6 +1711,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_fullhum_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-fullhum.wav</path>
 		<condition>
@@ -1617,6 +1736,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_buzz_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-buzz.wav</path>
 		<condition>
@@ -1639,6 +1761,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_buzz_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-buzz.wav</path>
 		<condition>
@@ -1661,6 +1786,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_reverse_left</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-reverse.wav</path>
 		<condition>
@@ -1683,6 +1811,9 @@
 	
 	<engine>
 		<name>a320_wingfwd_reverse_right</name>
+		<condition>
+			<not><property>sim/current-view/internal</property></not>
+		</condition>
 		<mode>looped</mode>
 		<path>Aircraft/A320-family/Sounds/SASA/V2500/wingfwd/v2500-reverse.wav</path>
 		<condition>