--- a/music2/music.cc
+++ b/music2/music.cc
@@ -43,9 +43,6 @@
 
 using namespace std;
 
-#define MUSIC_VOLUME 0.2
-#define MUSIC_VOLUME 1
-
 int pcm_enable   = 0;
 Mix_Chunk *play_chunk[MIX_PCM_SIZE];
 
@@ -60,11 +57,12 @@ MuSys::MuSys(AyuSysConfig& _config) : co
 
 // #define delete fprintf(stderr,"smus.cc: %d.",__LINE__), delete
 
-void bgm_start(const char* path, int loop_pt);
-void effec_start(int chn, const char* path, int loop, int fadein_time);
+void bgm_start(const char* path, int loop_pt, int * volmod);
+void effec_start(int chn, const char* path, int loop, int fadein_time, int * volmod);
 void bgm_fadeout(int time);
 
 void MuSys::PlayCDROM(char* name, int play_count) {
+	config.GetParam("#VOLMOD", 4, &volmod[0], &volmod[1], &volmod[2], &volmod[3]);
 	char wave[128]; wave[127] = '\0'; wave[0] = '\0';
 
 	strcpy(cdrom_track, name);
@@ -83,9 +81,9 @@ void MuSys::PlayCDROM(char* name, int pl
 	// BGM 再生
 	if (!pcm_enable) return;
 	if (play_count == 0)
-		bgm_start(wave, -1);
+		bgm_start(wave, -1, volmod);
 	else
-		bgm_start(wave, config.track_name.TrackStart(name));
+		bgm_start(wave, config.track_name.TrackStart(name), volmod);
 	return;
 }
 
@@ -99,16 +97,16 @@ void MuSys::StopCDROM(int time)
 void MuSys::PlaySE(const char* se, int loop_flag, int channel) {
 	if (! pcm_enable) return;
 	if (loop_flag)
-		effec_start(MIX_PCM_EFFEC, se, 10000, 0);
+		effec_start(MIX_PCM_EFFEC, se, 10000, 0, volmod);
 	else
-		effec_start(MIX_PCM_EFFEC, se, 0, 0);
+		effec_start(MIX_PCM_EFFEC, se, 0, 0, volmod);
 	return;
 }
 void MuSys::PlaySE(int number) {
 	if (! pcm_enable) return;
 	const char* se_name = config.track_name.SETrack(number);
 	if (se_name == 0) return;
-	effec_start(MIX_PCM_EFFEC, se_name, 0, 0);
+	effec_start(MIX_PCM_EFFEC, se_name, 0, 0, volmod);
 	return;
 }
 void MuSys::StopSE(int time) {
@@ -175,6 +173,7 @@ void MuSys::FinalizeMusic(void)
 struct WavChunk {
 	WAVFILE* wav;
 	int loop_pt;
+	int *volmod;
 	static void callback(void* userdata, Uint8* stream, int len);
 };
 WavChunk wav_playing;
@@ -202,7 +201,7 @@ void WavChunk::callback(void *userdata, 
 		}
 	}
 	
-	int cur_vol = MUSIC_VOLUME*SDL_MIX_MAXVOLUME;
+	int cur_vol = (*chunk->volmod)*SDL_MIX_MAXVOLUME/255;
 	
 	if (fadetime_total) {
 		// 音楽を停止中 (fade out)
@@ -233,7 +232,7 @@ void bgm_fadeout(int time) {
 
 static SDL_RWops* OpenSDLRW(const char* path);
 static WAVFILE* OpenWaveFile(const char* path);
-void bgm_start(const char* path, int loop_pt) {
+void bgm_start(const char* path, int loop_pt, int * volmod) {
 	if (! pcm_enable) return;
 fprintf(stderr,"bgm start %s\n",path);
 	WAVFILE* wav = OpenWaveFile(path);
@@ -248,14 +247,14 @@ fprintf(stderr,"bgm start %s\n",path);
 	}
 	wav_playing.wav = wav;
 	wav_playing.loop_pt = loop_pt;
+	wav_playing.volmod = &volmod[0];
 	fadetime_total = 0;
 	fadecount = 0;
 	Mix_HookMusic( &(WavChunk::callback), (void*)&wav_playing);
-	Mix_VolumeMusic(MUSIC_VOLUME*MIX_MAX_VOLUME);
 	return;
 }
 
-void effec_start(int chn, const char* path, int loop, int fadein_time) {
+void effec_start(int chn, const char* path, int loop, int fadein_time, int * volmod) {
 	if (! pcm_enable) return;
 	SDL_RWops* op = OpenSDLRW(path);
 	if (op == 0) { // ファイルが見付からない
@@ -268,10 +267,10 @@ void effec_start(int chn, const char* pa
 	}
 	play_chunk[chn] = Mix_LoadWAV_RW(op, 1);
 	if (fadein_time <= 0) {
-		Mix_Volume(chn, 128);
+		Mix_Volume(chn, volmod[3]*SDL_MIX_MAXVOLUME/255);
 		Mix_PlayChannel(chn, play_chunk[chn],loop);
 	} else {
-		Mix_Volume(chn, 128);
+		Mix_Volume(chn, volmod[3]*SDL_MIX_MAXVOLUME/255);
 		Mix_FadeInChannel(chn, play_chunk[chn],loop,fadein_time);
 	}
 	return;
@@ -304,7 +303,7 @@ void MuSys::PlayKoe(const char* path) {
 	if (playing_koedata == 0) {
 		return;
 	}
-	Mix_Volume(chn, 128);
+	Mix_Volume(chn, volmod[1]*SDL_MIX_MAXVOLUME/255);
 	play_chunk[chn] = Mix_LoadWAV_RW(SDL_RWFromMem(playing_koedata, len+0x2c), 1);
 	Mix_PlayChannel(chn, play_chunk[chn],0);
 	return;