diff --git a/Makefile b/Makefile
index 87a10af..73d8a55 100644
--- a/Makefile
+++ b/Makefile
@@ -5,28 +5,14 @@ all : sample0.xex sample1.xex sample2.xex sample3.xex sample4.xex sample5.xex sa
 # reminder: $< is input
 #           $@ is output
 
-%.s : %.jpg dither-image.js gif.sh mp4.sh
+%.s : %.jpg dither-image.js
 	node dither-image.js $< $@
 
-chickens.s : chickens.wav pack-wav.js
-	node pack-wav.js $< $@
-
-dubstep.wav.s : dubstep.wav pack-wav.js
-	node pack-wav.js $< $@
-
-dubstep.wav : Dubstep_Loop_by_WinnieTheMoog.ogg
-	ffmpeg -i "Dubstep_Loop_by_WinnieTheMoog.ogg" \
-	  -t 2.0 \
-	  -acodec pcm_u8 \
-	  -ac 1 \
-	  -ar 15704 \
-	  -y $@
-
 %.o : %.s
 	ca65 -v -t atari -o $@ $<
 
-%.xex : %.o dither4.o dubstep.wav.o atari-asm-xex.cfg
-	ld65 -v -C ./atari-asm-xex.cfg -o $@ dither4.o dubstep.wav.o $<
+%.xex : %.o dither4.o atari-asm-xex.cfg
+	ld65 -v -C ./atari-asm-xex.cfg -o $@ dither4.o $<
 
 clean :
 	rm -f dither4.o
@@ -36,9 +22,5 @@ clean :
 	rm -f sample[0-6].xex
 	rm -f sample[0-6].s.png
 	rm -f *.xex
-	rm -f chickens.s
-	rm -f chickens.o
-	rm -f dubstep.wav
-	rm -f dubstep.wav.[so]
 
-.dummy: sample0.s sample1.s sample2.s sample3.s sample4.s sample5.s sample6.s chickens.s
+.dummy: sample0.s sample1.s sample2.s sample3.s sample4.s sample5.s sample6.s fruit.s potato.s
diff --git a/dither4.s b/dither4.s
index 0730b97..9dfb994 100644
--- a/dither4.s
+++ b/dither4.s
@@ -26,7 +26,6 @@ sample_ptrl = $84
 sample_ptrh = $85
 sample_ptr = sample_ptrl
 scanline = $86
-audiotemp = $87
 frame_counter = $89
 
 height = 160
@@ -39,9 +38,6 @@ scanline_max = (lines_per_frame - scanline_offset) / 2
 
 .data
 
-.import audio_samples
-.import audio_samples_end
-
 .import frame1_top
 .import frame1_bottom
 .import frame1_palette1_even
@@ -52,41 +48,11 @@ scanline_max = (lines_per_frame - scanline_offset) / 2
 .import frame1_palette3_odd
 .import displaylist
 
-audio_high_byte:
-    .scope
-        .macro byteseq val
-            .repeat 16
-                .byte val | $10
-            .endrep
-        .endmacro
-        byteseq $0
-        byteseq $1
-        byteseq $2
-        byteseq $3
-        byteseq $4
-        byteseq $5
-        byteseq $7
-        byteseq $8
-        byteseq $9
-        byteseq $a
-        byteseq $b
-        byteseq $c
-        byteseq $d
-        byteseq $e
-        byteseq $f
-    .endscope
-
 .code
 
 .export start
 
 .proc start
-    ; Set up the audio sample buffer
-    lda #.lobyte(audio_samples)
-    sta sample_ptrl
-    lda #.hibyte(audio_samples)
-    sta sample_ptrh
-
     ; Disable display DMA
     lda #$00
     sta DMACTL
@@ -128,12 +94,6 @@ wait_loop:
     ldy VCOUNT    ; 4 cycles
     bne wait_loop ; 2 cycles
 
-    .macro audio_prep
-        ; Y is VCOUNT at entry
-        lda (sample_ptr),y ; 5/6 cyc
-        sta audiotemp      ; 3 cyc
-    .endmacro
-
     .macro inner_scanline frame_offset, line_offset
         ; Y should be VCOUNT at entry
         ; it'll fire on unused lines, but harmlessly
@@ -158,51 +118,6 @@ wait_loop:
         sty COLPF2 ; 4
     .endmacro
 
-    .macro audio_play_raw
-        ;ldy VCOUNT ; set on entry
-        lda (sample_ptr),y ; 5/6 cyc
-        sta AUDC1          ; 4 cyc
-    .endmacro
-
-    .macro audio_play_lo
-        lda audiotemp ; 3 cyc
-        and #$0f ; 2 cyc
-        ora #$10 ; 2 cyc
-        sta AUDC1 ; 4 cyc
-    .endmacro
-
-    .macro audio_play_hi ; 12 cycles
-        ldy audiotemp ; 3 cyc
-        lda audio_high_byte,y ; 5 cyc
-        sta AUDC1 ; 4 cyc
-    .endmacro
-
-    .macro audio_inc
-        ; 22 cycles
-        lda sample_ptrl ; 3 cyc
-        clc             ; 2 cyc
-        adc #131        ; 2 cyc
-        sta sample_ptrl ; 3 cyc
-        lda sample_ptrh ; 3 cyc
-        adc #0          ; 2 cyc
-        sta sample_ptrh ; 3 cyc
-        cmp #.hibyte(audio_samples_end) ; 2 cyc
-        bmi audio_cont                  ; 2 cyc
-
-        sta WSYNC
-
-        ; 10 cycles, optional
-        lda #.lobyte(audio_samples)     ; 2
-        sta sample_ptrl                 ; 3
-        lda #.hibyte(audio_samples)     ; 2
-        sta sample_ptrh                 ; 3
-
-        sta WSYNC
-        ldy VCOUNT             ; 4 cycles
-
-        audio_cont:
-    .endmacro
-
     .macro run_frame frame_offset
     .scope
         ; each scanline is 228 color clocks
@@ -214,16 +129,12 @@ wait_loop:
         inner_scanline frame_offset, 0 ; 23-26 cycles before break, 12 cycles after
 
         ldy scanline   ; 3 cycles
-        audio_play_raw ; 8-10 cycles
-
         inner_scanline frame_offset, 128 ; 23-26 cycles before break, 12 cycles after
 
         ; pair cleanup: 6 cycles
         ldy VCOUNT             ; 4 cycles
         bne each_scanline_pair ; 2 cycles
 
-        audio_inc      ; 22-32 cycles
-
         ; frame cleanup: 11 cycles
         lda frame_counter ; 3 cycles
         eor #1            ; 2 cycles