diff --git a/projects/examples/dev.audio.usm b/projects/examples/dev.audio.usm
index ca3cfa3..68da87d 100644
--- a/projects/examples/dev.audio.usm
+++ b/projects/examples/dev.audio.usm
@@ -25,6 +25,7 @@
 |0140 ;Keys { key 1 }
 |0150 ;Mouse { x 2 y 2 state 1 chord 1 }
 |0160 ;File { pad 8 name 2 length 2 load 2 save 2 }
+|0170 ;Audio { ch1adsr 2 ch2adsr 2 ch3adsr 2 ch4adsr 2 ch1pitch 1 ch1vol 1 ch2pitch 1 ch2vol 1 ch3pitch 1 ch3vol 1 ch4pitch 1 ch4vol 1 }
 |01F0 ;System { pad 8 r 2 g 2 b 2 }
 
 ( vectors )
@@ -42,6 +43,8 @@
 	~Screen.width #0002 DIV2 #0080 ADD2 =frame.x2
 	~Screen.height #0002 DIV2 #0038 ADD2 =frame.y2
 
+	#0438 =Audio.ch1adsr
+
 	,draw-timeline JSR2
 	,draw-controls JSR2
 
@@ -86,11 +89,17 @@ BRK
 BRK
 
 @bang ( -- )
-	(
-	~head.pos #08 DIV =Console.byte 
-	,track.ch1 #00 ~head.pos #08 DIV ADD2 PEK2 =Console.byte
-	)
-
+		
+	( load )
+	,track.ch1 #00 ~head.pos #08 DIV ADD2 PEK2 
+	#01 SUB
+	DUP #ff NEQ ^$skip JNZ
+		POP RTN
+	$skip
+	#00 SWP ,notes ADD2 PEK2
+	#0c #03 MUL SUB =Audio.ch1pitch
+	#44 =Audio.ch1vol
+	
 RTN
 
 @move-head ( -- )
@@ -360,8 +369,8 @@ RTN
 @vol_txt [ Volume 00 ]
 
 @notes [ 
-	60 61 62 63 64 65 66 
-	67 68 69 6a 6b 6c 6d 
+	60 62 64 65 67 69 71 
+	72 74 76 77 79 81 83
 ]
 
 @knob_icns [