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diff --git a/audio/softsynth/mt32/structures.h b/audio/softsynth/mt32/structures.h
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--- a/audio/softsynth/mt32/structures.h
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-/* Copyright (c) 2003-2005 Various contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- */
-
-#ifndef MT32EMU_STRUCTURES_H
-#define MT32EMU_STRUCTURES_H
-
-namespace MT32Emu {
-
-const unsigned int MAX_SAMPLE_OUTPUT = 4096;
-
-// MT32EMU_MEMADDR() converts from sysex-padded, MT32EMU_SYSEXMEMADDR converts to it
-// Roland provides documentation using the sysex-padded addresses, so we tend to use that in code and output
-#define MT32EMU_MEMADDR(x) ((((x) & 0x7f0000) >> 2) | (((x) & 0x7f00) >> 1) | ((x) & 0x7f))
-#define MT32EMU_SYSEXMEMADDR(x) ((((x) & 0x1FC000) << 2) | (((x) & 0x3F80) << 1) | ((x) & 0x7f))
-
-#ifdef _MSC_VER
-#define  MT32EMU_ALIGN_PACKED __declspec(align(1))
-typedef unsigned __int64   Bit64u;
-typedef   signed __int64   Bit64s;
-#else
-#define MT32EMU_ALIGN_PACKED __attribute__((packed))
-typedef unsigned long long Bit64u;
-typedef   signed long long Bit64s;
-#endif
-
-typedef unsigned int       Bit32u;
-typedef   signed int       Bit32s;
-typedef unsigned short int Bit16u;
-typedef   signed short int Bit16s;
-typedef unsigned char      Bit8u;
-typedef   signed char      Bit8s;
-
-// The following structures represent the MT-32's memory
-// Since sysex allows this memory to be written to in blocks of bytes,
-// we keep this packed so that we can copy data into the various
-// banks directly
-#if defined(_MSC_VER) || defined (__MINGW32__)
-#pragma pack(push, 1)
-#else
-#pragma pack(1)
-#endif
-
-struct TimbreParam {
-	struct commonParam {
-		char name[10];
-		Bit8u pstruct12;  // 1&2  0-12 (1-13)
-		Bit8u pstruct34;  // #3&4  0-12 (1-13)
-		Bit8u pmute;  // 0-15 (0000-1111)
-		Bit8u nosustain; // 0-1(Normal, No sustain)
-	} MT32EMU_ALIGN_PACKED common;
-
-	struct partialParam {
-		struct wgParam {
-			Bit8u coarse;  // 0-96 (C1,C#1-C9)
-			Bit8u fine;  // 0-100 (-50 to +50 (cents?))
-			Bit8u keyfollow;  // 0-16 (-1,-1/2,0,1,1/8,1/4,3/8,1/2,5/8,3/4,7/8,1,5/4,3/2,2.s1,s2)
-			Bit8u bender;  // 0,1 (ON/OFF)
-			Bit8u waveform; // MT-32: 0-1 (SQU/SAW); LAPC-I: WG WAVEFORM/PCM BANK 0 - 3 (SQU/1, SAW/1, SQU/2, SAW/2)
-			Bit8u pcmwave; // 0-127 (1-128)
-			Bit8u pulsewid; // 0-100
-			Bit8u pwvelo; // 0-14 (-7 - +7)
-		} MT32EMU_ALIGN_PACKED wg;
-
-		struct envParam {
-			Bit8u depth; // 0-10
-			Bit8u sensitivity; // 1-100
-			Bit8u timekeyfollow; // 0-4
-			Bit8u time[4]; // 1-100
-			Bit8u level[5]; // 1-100 (-50 - +50)
-		} MT32EMU_ALIGN_PACKED env;
-
-		struct lfoParam {
-			Bit8u rate; // 0-100
-			Bit8u depth; // 0-100
-			Bit8u modsense; // 0-100
-		} MT32EMU_ALIGN_PACKED lfo;
-
-		struct tvfParam {
-			Bit8u cutoff; // 0-100
-			Bit8u resonance; // 0-30
-			Bit8u keyfollow; // 0-16 (-1,-1/2,1/4,0,1,1/8,1/4,3/8,1/2,5/8,3/2,7/8,1,5/4,3/2,2,s1,s2)
-			Bit8u biaspoint; // 0-127 (<1A-<7C >1A-7C)
-			Bit8u biaslevel; // 0-14 (-7 - +7)
-			Bit8u envdepth; // 0-100
-			Bit8u envsense; // 0-100
-			Bit8u envdkf; // DEPTH KEY FOLL0W 0-4
-			Bit8u envtkf; // TIME KEY FOLLOW 0-4
-			Bit8u envtime[5]; // 1-100
-			Bit8u envlevel[4]; // 1-100
-		} MT32EMU_ALIGN_PACKED tvf;
-
-		struct tvaParam {
-			Bit8u level; // 0-100
-			Bit8u velosens; // 0-100
-			Bit8u biaspoint1; // 0-127 (<1A-<7C >1A-7C)
-			Bit8u biaslevel1; // 0-12 (-12 - 0)
-			Bit8u biaspoint2; // 0-127 (<1A-<7C >1A-7C)
-			Bit8u biaslevel2; // 0-12 (-12 - 0)
-			Bit8u envtkf; // TIME KEY FOLLOW 0-4
-			Bit8u envvkf; // VELOS KEY FOLL0W 0-4
-			Bit8u envtime[5]; // 1-100
-			Bit8u envlevel[4]; // 1-100
-		} MT32EMU_ALIGN_PACKED tva;
-	} MT32EMU_ALIGN_PACKED partial[4];
-} MT32EMU_ALIGN_PACKED;
-
-struct PatchParam {
-	Bit8u timbreGroup; // TIMBRE GROUP  0-3 (group A, group B, Memory, Rhythm)
-	Bit8u timbreNum; // TIMBRE NUMBER 0-63
-	Bit8u keyShift; // KEY SHIFT 0-48 (-24 - +24 semitones)
-	Bit8u fineTune; // FINE TUNE 0-100 (-50 - +50 cents)
-	Bit8u benderRange; // BENDER RANGE 0-24
-	Bit8u assignMode;  // ASSIGN MODE 0-3 (POLY1, POLY2, POLY3, POLY4)
-	Bit8u reverbSwitch;  // REVERB SWITCH 0-1 (OFF,ON)
-	Bit8u dummy; // (DUMMY)
-} MT32EMU_ALIGN_PACKED;
-
-struct MemParams {
-	// NOTE: The MT-32 documentation only specifies PatchTemp areas for parts 1-8.
-	// The LAPC-I documentation specified an additional area for rhythm at the end,
-	// where all parameters but fine tune, assign mode and output level are ignored
-	struct PatchTemp {
-		PatchParam patch;
-		Bit8u outlevel; // OUTPUT LEVEL 0-100
-		Bit8u panpot; // PANPOT 0-14 (R-L)
-		Bit8u dummyv[6];
-	} MT32EMU_ALIGN_PACKED;
-
-	PatchTemp patchSettings[9];
-
-	struct RhythmTemp {
-		Bit8u timbre; // TIMBRE  0-94 (M1-M64,R1-30,OFF)
-		Bit8u outlevel; // OUTPUT LEVEL 0-100
-		Bit8u panpot; // PANPOT 0-14 (R-L)
-		Bit8u reverbSwitch;  // REVERB SWITCH 0-1 (OFF,ON)
-	} MT32EMU_ALIGN_PACKED;
-
-	RhythmTemp rhythmSettings[85];
-
-	TimbreParam timbreSettings[8];
-
-	PatchParam patches[128];
-
-	// NOTE: There are only 30 timbres in the "rhythm" bank for MT-32; the additional 34 are for LAPC-I and above
-	struct PaddedTimbre {
-		TimbreParam timbre;
-		Bit8u padding[10];
-	} MT32EMU_ALIGN_PACKED;
-
-	PaddedTimbre timbres[64 + 64 + 64 + 64]; // Group A, Group B, Memory, Rhythm
-
-	struct SystemArea {
-		Bit8u masterTune; // MASTER TUNE 0-127 432.1-457.6Hz
-		Bit8u reverbMode; // REVERB MODE 0-3 (room, hall, plate, tap delay)
-		Bit8u reverbTime; // REVERB TIME 0-7 (1-8)
-		Bit8u reverbLevel; // REVERB LEVEL 0-7 (1-8)
-		Bit8u reserveSettings[9]; // PARTIAL RESERVE (PART 1) 0-32
-		Bit8u chanAssign[9]; // MIDI CHANNEL (PART1) 0-16 (1-16,OFF)
-		Bit8u masterVol; // MASTER VOLUME 0-100
-	} MT32EMU_ALIGN_PACKED;
-
-	SystemArea system;
-};
-
-#if defined(_MSC_VER) || defined (__MINGW32__)
-#pragma pack(pop)
-#else
-#pragma pack()
-#endif
-
-struct PCMWaveEntry {
-	Bit32u addr;
-	Bit32u len;
-	double tune;
-	bool loop;
-};
-
-struct soundaddr {
-	Bit16u pcmplace;
-	Bit16u pcmoffset;
-};
-
-struct StereoVolume {
-	Bit16s leftvol;
-	Bit16s rightvol;
-};
-
-// This is basically a per-partial, pre-processed combination of timbre and patch/rhythm settings
-struct PatchCache {
-	bool playPartial;
-	bool PCMPartial;
-	int pcm;
-	char waveform;
-	int pulsewidth;
-	int pwsens;
-
-	float pitch;
-
-	int lfodepth;
-	int lforate;
-	Bit32u lfoperiod;
-	int modsense;
-
-	float pitchKeyfollow;
-
-	int filtkeyfollow;
-
-	int tvfbias;
-	int tvfblevel;
-	int tvfdir;
-
-	int ampbias[2];
-	int ampblevel[2];
-	int ampdir[2];
-
-	int ampdepth;
-	int amplevel;
-
-	bool useBender;
-	float benderRange; // 0.0, 1.0, .., 24.0 (semitones)
-
-	TimbreParam::partialParam::envParam pitchEnv;
-	TimbreParam::partialParam::tvaParam ampEnv;
-	TimbreParam::partialParam::tvfParam filtEnv;
-
-	Bit32s pitchsustain;
-	Bit32s filtsustain;
-
-	Bit32u structureMix;
-	int structurePosition;
-	int structurePair;
-
-	// The following fields are actually common to all partials in the timbre
-	bool dirty;
-	Bit32u partialCount;
-	bool sustain;
-	float pitchShift;
-	bool reverb;
-	const StereoVolume *pansetptr;
-};
-
-class Partial; // Forward reference for class defined in partial.h
-
-struct dpoly {
-	bool isPlaying;
-
-	unsigned int key;
-	int freqnum;
-	int vel;
-
-	bool isDecay;
-
-	const Bit32u *volumeptr;
-
-	Partial *partials[4];
-
-	bool pedalhold; // This marks keys that have been released on the keyboard, but are being held by the pedal
-	bool sustain;
-
-	bool isActive() const;
-	Bit32u getAge() const;
-};
-
-}
-
-#endif