diff --git a/still_alive/duet.s b/still_alive/duet.s
index eed0f57f..376133e9 100644
--- a/still_alive/duet.s
+++ b/still_alive/duet.s
@@ -25,15 +25,15 @@
 ;.define EQU =
 
 ; These are all "Free" zero page locations
-FREQ1		EQU	$06
-FREQ2		EQU	$07
-DURATION	EQU	$08
-INSTRUMENT1	EQU	$09
-INSTRUMENT2	EQU	$1D
-MADDRL		EQU	$1E
-MADDRH		EQU	$1F
-LOC4E		EQU	$4E
-COUNT256	EQU	$4F
+;FREQ1		EQU	$06
+;FREQ2		EQU	$07
+;DURATION	EQU	$08
+;INSTRUMENT1	EQU	$09
+;INSTRUMENT2	EQU	$1D
+;MADDRL		EQU	$1E
+;MADDRH		EQU	$1F
+;LOC4E		EQU	$4E
+;COUNT256	EQU	$4F
 
 play_ed:
 	LDA	#$01		; 900: A9 01	; 2 *!*
diff --git a/still_alive/sa_ed.s b/still_alive/sa_ed.s
index d7764484..4854029f 100644
--- a/still_alive/sa_ed.s
+++ b/still_alive/sa_ed.s
@@ -42,9 +42,18 @@ only_forty:
 ;	sta	LYRICSH
 
 
+;MADDRL EQU 30
+;MADDRH EQU 31
+
 	;==================
 	; load song
 	;==================
+	lda	#<music_address
+	sta	MADDRL
+	lda	#>music_address
+	sta	MADDRH
+
+	jsr	play_ed
 
 	;==================
 	; loop forever
@@ -81,5 +90,6 @@ lyrics:
 ;.incbin		"SA.KR4"
 
 
+music_address:
 .incbin	"SA.ED"
 
diff --git a/still_alive/zp.inc b/still_alive/zp.inc
index 86d2ae1b..555a493e 100644
--- a/still_alive/zp.inc
+++ b/still_alive/zp.inc
@@ -1,5 +1,21 @@
 .define EQU =
 
+;; Electric Duet addresses
+
+; These are all "Free" zero page locations
+FREQ1		EQU	$06
+FREQ2		EQU	$07
+DURATION	EQU	$08
+INSTRUMENT1	EQU	$09
+INSTRUMENT2	EQU	$1D
+MADDRL		EQU	$1E
+MADDRH		EQU	$1F
+LOC4E		EQU	$4E
+COUNT256	EQU	$4F
+
+
+;; LZ4 addresses
+
 LZ4_SRC		EQU $00
 LZ4_DST		EQU $02
 LZ4_END		EQU $04