diff --git a/lumber.asm b/lumber.asm
index 09fd261..7c811c2 100644
--- a/lumber.asm
+++ b/lumber.asm
@@ -436,7 +436,7 @@ wait_for_timer
     bmi lab2
     asl                         ; * 2
     tay                         ;Y = 2,4,..,16  instrument number * 2 (0,2,4,..,126)
-    ldx #3                    ;X = 0          channel (0..3 or 0..7 for stereo module)
+    ldx #0                    ;X = 0          channel (0..3 or 0..7 for stereo module)
     lda #0                     ;A = 0          note (0..60)
     jsr RASTERMUSICTRACKER+15   ;RMT_SFX start tone (It works only if FEAT_SFX is enabled !!!)
     lda #$ff
@@ -2031,6 +2031,7 @@ next_line
     dex
     bne @-
     ;RMTsong song_go1
+    mva #%00000100 AUDCTL   ; audio hack
     mva #sfx_go1 sfx_effect
     pause 25
     dey
diff --git a/lumber.xex b/lumber.xex
index c35369e..80826e3 100644
Binary files a/lumber.xex and b/lumber.xex differ