diff --git a/demosplash/create_update_type1.s b/demosplash/create_update_type1.s
index 633ad5b3..d2ce1906 100644
--- a/demosplash/create_update_type1.s
+++ b/demosplash/create_update_type1.s
@@ -20,6 +20,8 @@ create_update_type1:
 	sta	OUTL						; 3
 	lda	#>UPDATE_START					; 2
 	sta	OUTH						; 3
+	lda	#19
+	sta	FORCE_MUSIC
 							;===========
 							;        12
 create_update_outer_loop:
@@ -50,6 +52,21 @@ create_update_inner_loop:
 	adc	#0						; 2
 	sta	OUTH						; 3
 
+	dec	FORCE_MUSIC
+	bne	no_force_music
+	lda	#19
+	sta	FORCE_MUSIC
+
+	txa
+	pha
+
+	jsr     play_frame_compressed
+
+	pla
+	tax
+
+no_force_music:
+
 	dex							; 2
 	bne	create_update_outer_loop			; 3
 							;===========
diff --git a/demosplash/zp.inc b/demosplash/zp.inc
index 4d614a50..9d661d53 100644
--- a/demosplash/zp.inc
+++ b/demosplash/zp.inc
@@ -11,17 +11,17 @@ DELTA		= $08
 
 ;; Zero page monitor routines addresses
 
-WNDLFT	= $20
-WNDWDTH	= $21
-WNDTOP	= $22
-WNDBTM	= $23
-CH	= $24
-CV	= $25
-GBASL	= $26
-GBASH	= $27
-BASL	= $28
-BASH	= $29
-H2	= $2C
+WNDLFT		= $20
+WNDWDTH		= $21
+WNDTOP		= $22
+WNDBTM		= $23
+CH		= $24
+CV		= $25
+GBASL		= $26
+GBASH		= $27
+BASL		= $28
+BASH		= $29
+H2		= $2C
 V2		= $2D
 MASK		= $2E
 COLOR_MASK	= $2F
@@ -101,6 +101,7 @@ KEYPTRL		= $90
 KEYPTRH		= $91
 KEY_COUNTDOWN	= $92
 KEYPTR		= $93
+FORCE_MUSIC	= $94
 
 ; have to be consecutive
 DOOR_STATUS	= $B0