diff --git a/src/interpreter.cpp b/src/interpreter.cpp
index 2992134..fdb008e 100644
--- a/src/interpreter.cpp
+++ b/src/interpreter.cpp
@@ -91,8 +91,16 @@ void _play_note(int ch, const xm_pattern_format_t * pf)
   if (loop_type == 2) // bidirectional
     len += len - 2;
 
+  int volume_column = state.channel[ch].volume;
+  if (pf->volume_column_byte >= 0x10 && pf->volume_column_byte <= 0x50) {
+    volume_column = pf->volume_column_byte - 0x10;
+    state.channel[ch].volume = volume_column;
+  }
+
   assert(sample_header->volume >= 0 && sample_header->volume <= 64);
-  int disdl = volume_table[sample_header->volume];
+  int volume = (sample_header->volume * volume_column) / 64;
+  assert(volume >= 0 && volume <= 64);
+  int disdl = volume_table[volume];
   bool pcms = !sample_type;
   wait(); aica_sound.channel[ch].PCMS(pcms);
   wait(); aica_sound.channel[ch].SA(start);
@@ -341,6 +349,7 @@ void init(float clock_multiplier)
   next_pattern();
   for (int ch = 0; ch < 64; ch++) {
     state.channel[ch].keyon = 0;
+    state.channel[ch].volume = 64;
   }
   state.paused = false;
 
diff --git a/src/interpreter.hpp b/src/interpreter.hpp
index 8e27176..c60d015 100644
--- a/src/interpreter.hpp
+++ b/src/interpreter.hpp
@@ -9,6 +9,7 @@ constexpr int max_channels = 64;
 struct channel_state {
   uint8_t instrument;
   uint8_t keyon;
+  uint8_t volume;
 };
 
 struct interpreter_state {
diff --git a/src/playlist.cpp b/src/playlist.cpp
index dd645b3..0a6def1 100644
--- a/src/playlist.cpp
+++ b/src/playlist.cpp
@@ -6,6 +6,7 @@
 #include "xm/milkypack01.xm.h"
 #include "xm/CottageFantasy2.xm.h"
 #include "xm/CloudsAhead6.xm.h"
+#include "xm/SummerDreamsDemoTrackv4.xm.h"
 
 #include "scene/tracker/cover.hpp"
 
@@ -28,6 +29,12 @@ namespace playlist {
       .start = (int)&_binary_xm_CloudsAhead6_xm_start,
       .cover_ix = scene::tracker::cover::mountain,
     },
+    {
+      .artist = "Cai",
+      .title = "SummerDreamsDemov4",
+      .start = (int)&_binary_xm_SummerDreamsDemoTrackv4_xm_start,
+      .cover_ix = scene::tracker::cover::mountain,
+    },
   };
 
   const int playlist_length = (sizeof (playlist)) / (sizeof (playlist[0]));
diff --git a/xm/SummerDreamsDemoTrackv4.xm b/xm/SummerDreamsDemoTrackv4.xm
new file mode 100644
index 0000000..7f92a7d
Binary files /dev/null and b/xm/SummerDreamsDemoTrackv4.xm differ
diff --git a/xm/SummerDreamsDemoTrackv4.xm.h b/xm/SummerDreamsDemoTrackv4.xm.h
new file mode 100644
index 0000000..00e7c6d
--- /dev/null
+++ b/xm/SummerDreamsDemoTrackv4.xm.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint32_t _binary_xm_SummerDreamsDemoTrackv4_xm_start __asm("_binary_xm_SummerDreamsDemoTrackv4_xm_start");
+extern uint32_t _binary_xm_SummerDreamsDemoTrackv4_xm_end __asm("_binary_xm_SummerDreamsDemoTrackv4_xm_end");
+extern uint32_t _binary_xm_SummerDreamsDemoTrackv4_xm_size __asm("_binary_xm_SummerDreamsDemoTrackv4_xm_size");
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/xm_player.mk b/xm_player.mk
index ce33801..f38976b 100644
--- a/xm_player.mk
+++ b/xm_player.mk
@@ -1,7 +1,8 @@
 XM_OBJ = \
 	xm/milkypack01.xm.o \
 	xm/CottageFantasy2.xm.o \
-	xm/CloudsAhead6.xm.o
+	xm/CloudsAhead6.xm.o \
+	xm/SummerDreamsDemoTrackv4.xm.o
 
 TEXTURE_OBJ = \
 	font/tandy1k.data.o \