diff --git a/dither4.s b/dither4.s
index 4b44109..0a2fcb7 100644
--- a/dither4.s
+++ b/dither4.s
@@ -181,7 +181,7 @@ wait_loop:
         ; Increment sample ptr
         clc
         lda sample_ptrl
-        adc #130
+        adc #131
         sta sample_ptrl
         lda sample_ptrh
         adc #0
@@ -210,6 +210,7 @@ wait_loop:
         audio_play_raw
         ;audio_play_lo
         inner_scanline palette1, palette2, palette3
+        ;audio_play_raw
         ;audio_play_hi ; too slow
 
         ldy VCOUNT ; save for audio lookup