diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8992e118f..964e220d8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -648,6 +648,9 @@ endif()
 # OPLMIDI needs for USE_LEGACY_EMULATOR macro to be correctly built
 add_definitions(-DUSE_LEGACY_EMULATOR)
 
+# Disable ADLMIDI's MIDI Sequencer, MUS and XMI converters
+add_definitions(-DADLMIDI_DISABLE_MUS_SUPPORT -DADLMIDI_DISABLE_XMI_SUPPORT -DADLMIDI_DISABLE_MIDI_SEQUENCER)
+
 # Project files should be aware of the header files. We can GLOB these since
 # there's generally a new cpp for every header so this file will get changed
 if( WIN32 )
diff --git a/src/sound/adlmidi/adlmidi.cpp b/src/sound/adlmidi/adlmidi.cpp
index 5adad234a..e87835459 100644
--- a/src/sound/adlmidi/adlmidi.cpp
+++ b/src/sound/adlmidi/adlmidi.cpp
@@ -107,7 +107,7 @@ ADLMIDI_EXPORT int adl_setBank(ADL_MIDIPlayer *device, int bank)
     MIDIplay *play = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
     if(static_cast<uint32_t>(bankno) >= NumBanks)
     {
-        #if 0 //ndef __WATCOMC__
+        #ifndef __WATCOMC__
         std::stringstream s;
         s << "bank number may only be 0.." << (NumBanks - 1) << ".\n";
         play->setErrorString(s.str());
@@ -142,7 +142,7 @@ ADLMIDI_EXPORT int adl_setNumFourOpsChn(ADL_MIDIPlayer *device, int ops4)
     MIDIplay *play = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
     if((unsigned int)ops4 > 6 * play->m_setup.NumCards)
     {
-        #if 0 //ndef __WATCOMC__
+        #ifndef __WATCOMC__
         std::stringstream s;
         s << "number of four-op channels may only be 0.." << (6 * (play->m_setup.NumCards)) << " when " << play->m_setup.NumCards << " OPL3 cards are used.\n";
         play->setErrorString(s.str());
@@ -272,6 +272,7 @@ ADLMIDI_EXPORT int adl_openFile(ADL_MIDIPlayer *device, const char *filePath)
     if(device && device->adl_midiPlayer)
     {
         MIDIplay *play = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
         play->m_setup.tick_skip_samples_delay = 0;
         if(!play->LoadMIDI(filePath))
         {
@@ -281,6 +282,10 @@ ADLMIDI_EXPORT int adl_openFile(ADL_MIDIPlayer *device, const char *filePath)
             return -1;
         }
         else return 0;
+#else
+        play->setErrorString("ADLMIDI: MIDI Sequencer is not supported in this build of library!");
+        return -1;
+#endif //ADLMIDI_DISABLE_MIDI_SEQUENCER
     }
 
     ADLMIDI_ErrorString = "Can't load file: ADL MIDI is not initialized";
@@ -292,6 +297,7 @@ ADLMIDI_EXPORT int adl_openData(ADL_MIDIPlayer *device, const void *mem, unsigne
     if(device && device->adl_midiPlayer)
     {
         MIDIplay *play = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
         play->m_setup.tick_skip_samples_delay = 0;
         if(!play->LoadMIDI(mem, static_cast<size_t>(size)))
         {
@@ -301,6 +307,10 @@ ADLMIDI_EXPORT int adl_openData(ADL_MIDIPlayer *device, const void *mem, unsigne
             return -1;
         }
         else return 0;
+#else
+        play->setErrorString("ADLMIDI: MIDI Sequencer is not supported in this build of library!");
+        return -1;
+#endif //ADLMIDI_DISABLE_MIDI_SEQUENCER
     }
     ADLMIDI_ErrorString = "Can't load file: ADL MIDI is not initialized";
     return -1;
@@ -348,7 +358,11 @@ ADLMIDI_EXPORT const char *adl_getMusicTitle(struct ADL_MIDIPlayer *device)
     MIDIplay *play = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
     if(!play)
         return "";
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return play->musTitle.c_str();
+    #else
+    return "";
+    #endif
 }
 
 ADLMIDI_EXPORT void adl_close(struct ADL_MIDIPlayer *device)
@@ -375,49 +389,71 @@ ADLMIDI_EXPORT double adl_totalTimeLength(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return -1.0;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->timeLength();
+    #else
+    return -1.0;
+    #endif
 }
 
 ADLMIDI_EXPORT double adl_loopStartTime(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return -1.0;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->getLoopStart();
+    #else
+    return -1.0;
+    #endif
 }
 
 ADLMIDI_EXPORT double adl_loopEndTime(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return -1.0;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->getLoopEnd();
+    #else
+    return -1.0;
+    #endif
 }
 
 ADLMIDI_EXPORT double adl_positionTell(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return -1.0;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->tell();
+    #else
+    return -1.0;
+    #endif
 }
 
 ADLMIDI_EXPORT void adl_positionSeek(struct ADL_MIDIPlayer *device, double seconds)
 {
     if(!device)
         return;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->seek(seconds);
+    #endif
 }
 
 ADLMIDI_EXPORT void adl_positionRewind(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->rewind();
+    #endif
 }
 
 ADLMIDI_EXPORT void adl_setTempo(struct ADL_MIDIPlayer *device, double tempo)
 {
     if(!device || (tempo <= 0.0))
         return;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->setTempo(tempo);
+    #endif
 }
 
 
@@ -425,7 +461,11 @@ ADLMIDI_EXPORT const char *adl_metaMusicTitle(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return "";
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->musTitle.c_str();
+    #else
+    return "";
+    #endif
 }
 
 
@@ -433,24 +473,37 @@ ADLMIDI_EXPORT const char *adl_metaMusicCopyright(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return "";
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->musCopyright.c_str();
+    #else
+    return "";
+    #endif
 }
 
 ADLMIDI_EXPORT size_t adl_metaTrackTitleCount(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return 0;
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->musTrackTitles.size();
+#else
+    return 0;
+#endif
 }
 
 ADLMIDI_EXPORT const char *adl_metaTrackTitle(struct ADL_MIDIPlayer *device, size_t index)
 {
     if(!device)
         return 0;
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     MIDIplay *play = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
     if(index >= play->musTrackTitles.size())
         return "INVALID";
     return play->musTrackTitles[index].c_str();
+#else
+    (void)device; (void)index;
+    return "NOT SUPPORTED";
+#endif
 }
 
 
@@ -458,12 +511,17 @@ ADLMIDI_EXPORT size_t adl_metaMarkerCount(struct ADL_MIDIPlayer *device)
 {
     if(!device)
         return 0;
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     return reinterpret_cast<MIDIplay *>(device->adl_midiPlayer)->musMarkers.size();
+#else
+    return 0;
+#endif
 }
 
 ADLMIDI_EXPORT Adl_MarkerEntry adl_metaMarker(struct ADL_MIDIPlayer *device, size_t index)
 {
     struct Adl_MarkerEntry marker;
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     MIDIplay *play = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
     if(!device || !play || (index >= play->musMarkers.size()))
     {
@@ -479,6 +537,12 @@ ADLMIDI_EXPORT Adl_MarkerEntry adl_metaMarker(struct ADL_MIDIPlayer *device, siz
         marker.pos_time = mk.pos_time;
         marker.pos_ticks = (unsigned long)mk.pos_ticks;
     }
+    #else
+    (void)device; (void)index;
+    marker.label = "NOT SUPPORTED";
+    marker.pos_time = 0.0;
+    marker.pos_ticks = 0;
+    #endif
     return marker;
 }
 
@@ -531,6 +595,7 @@ inline static void SendStereoAudio(int      &samples_requested,
 
 ADLMIDI_EXPORT int adl_play(ADL_MIDIPlayer *device, int sampleCount, short *out)
 {
+    #ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     #ifdef ADLMIDI_HW_OPL
     (void)device;
     (void)sampleCount;
@@ -633,6 +698,9 @@ ADLMIDI_EXPORT int adl_play(ADL_MIDIPlayer *device, int sampleCount, short *out)
 
     return static_cast<int>(gotten_len);
     #endif
+    #else
+    return 0;
+    #endif //ADLMIDI_DISABLE_MIDI_SEQUENCER
 }
 
 
@@ -720,22 +788,30 @@ ADLMIDI_EXPORT int adl_generate(struct ADL_MIDIPlayer *device, int sampleCount,
 
 ADLMIDI_EXPORT double adl_tickEvents(struct ADL_MIDIPlayer *device, double seconds, double granuality)
 {
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     if(!device)
         return -1.0;
     MIDIplay *player = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
     if(!player)
         return -1.0;
     return player->Tick(seconds, granuality);
+#else
+    return -1.0;
+#endif
 }
 
 ADLMIDI_EXPORT int adl_atEnd(struct ADL_MIDIPlayer *device)
 {
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     if(!device)
         return 1;
     MIDIplay *player = reinterpret_cast<MIDIplay *>(device->adl_midiPlayer);
     if(!player)
         return 1;
     return (int)player->atEnd;
+#else
+    return 1;
+#endif
 }
 
 ADLMIDI_EXPORT void adl_panic(struct ADL_MIDIPlayer *device)
diff --git a/src/sound/adlmidi/adlmidi.h b/src/sound/adlmidi/adlmidi.h
index a1ac0f8ac..10fe4ddff 100644
--- a/src/sound/adlmidi/adlmidi.h
+++ b/src/sound/adlmidi/adlmidi.h
@@ -30,7 +30,7 @@ extern "C" {
 
 #define ADLMIDI_VERSION_MAJOR       1
 #define ADLMIDI_VERSION_MINOR       3
-#define ADLMIDI_VERSION_PATCHLEVEL  1
+#define ADLMIDI_VERSION_PATCHLEVEL  2
 
 #define ADLMIDI_TOSTR(s) #s
 #define ADLMIDI_VERSION \
diff --git a/src/sound/adlmidi/adlmidi_load.cpp b/src/sound/adlmidi/adlmidi_load.cpp
index 3057a7e35..03206bcd6 100644
--- a/src/sound/adlmidi/adlmidi_load.cpp
+++ b/src/sound/adlmidi/adlmidi_load.cpp
@@ -23,8 +23,14 @@
 
 #include "adlmidi_private.hpp"
 
-#include "adlmidi_mus2mid.h"
-#include "adlmidi_xmi2mid.h"
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
+#   ifndef ADLMIDI_DISABLE_MUS_SUPPORT
+#       include "adlmidi_mus2mid.h"
+#   endif//MUS
+#   ifndef ADLMIDI_DISABLE_XMI_SUPPORT
+#       include "adlmidi_xmi2mid.h"
+#   endif//XMI
+#endif //ADLMIDI_DISABLE_MIDI_SEQUENCER
 
 uint64_t MIDIplay::ReadBEint(const void *buffer, size_t nbytes)
 {
@@ -339,6 +345,7 @@ tryAgain:
     return true;
 }
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
 bool MIDIplay::LoadMIDI(const std::string &filename)
 {
     fileReader file;
@@ -412,6 +419,80 @@ riffskip:
         fr.seek(7 - static_cast<long>(HeaderSize), SEEK_CUR);
         is_GMF = true;
     }
+    #ifndef ADLMIDI_DISABLE_MUS_SUPPORT
+    else if(std::memcmp(HeaderBuf, "MUS\x1A", 4) == 0)
+    {
+        // MUS/DMX files (Doom)
+        fr.seek(0, SEEK_END);
+        size_t mus_len = fr.tell();
+        fr.seek(0, SEEK_SET);
+        uint8_t *mus = (uint8_t *)malloc(mus_len);
+        if(!mus)
+        {
+            errorStringOut = "Out of memory!";
+            return false;
+        }
+        fr.read(mus, 1, mus_len);
+        //Close source stream
+        fr.close();
+
+        uint8_t *mid = NULL;
+        uint32_t mid_len = 0;
+        int m2mret = AdlMidi_mus2midi(mus, static_cast<uint32_t>(mus_len),
+                                      &mid, &mid_len, 0);
+        if(mus) free(mus);
+        if(m2mret < 0)
+        {
+            errorStringOut = "Invalid MUS/DMX data format!";
+            return false;
+        }
+        cvt_buf.reset(mid);
+        //Open converted MIDI file
+        fr.openData(mid, static_cast<size_t>(mid_len));
+        //Re-Read header again!
+        goto riffskip;
+    }
+    #endif //ADLMIDI_DISABLE_MUS_SUPPORT
+    #ifndef ADLMIDI_DISABLE_XMI_SUPPORT
+    else if(std::memcmp(HeaderBuf, "FORM", 4) == 0)
+    {
+        if(std::memcmp(HeaderBuf + 8, "XDIR", 4) != 0)
+        {
+            fr.close();
+            errorStringOut = fr._fileName + ": Invalid format\n";
+            return false;
+        }
+
+        fr.seek(0, SEEK_END);
+        size_t mus_len = fr.tell();
+        fr.seek(0, SEEK_SET);
+        uint8_t *mus = (uint8_t*)malloc(mus_len);
+        if(!mus)
+        {
+            errorStringOut = "Out of memory!";
+            return false;
+        }
+        fr.read(mus, 1, mus_len);
+        //Close source stream
+        fr.close();
+
+        uint8_t *mid = NULL;
+        uint32_t mid_len = 0;
+        int m2mret = AdlMidi_xmi2midi(mus, static_cast<uint32_t>(mus_len),
+                                      &mid, &mid_len, XMIDI_CONVERT_NOCONVERSION);
+        if(mus) free(mus);
+        if(m2mret < 0)
+        {
+            errorStringOut = "Invalid XMI data format!";
+            return false;
+        }
+        cvt_buf.reset(mid);
+        //Open converted MIDI file
+        fr.openData(mid, static_cast<size_t>(mid_len));
+        //Re-Read header again!
+        goto riffskip;
+    }
+    #endif //ADLMIDI_DISABLE_XMI_SUPPORT
     else if(std::memcmp(HeaderBuf, "CTMF", 4) == 0)
     {
         opl.dynamic_instruments.clear();
@@ -691,3 +772,4 @@ riffskip:
     ch.resize(opl.NumChannels);
     return true;
 }
+#endif //ADLMIDI_DISABLE_MIDI_SEQUENCER
diff --git a/src/sound/adlmidi/adlmidi_midiplay.cpp b/src/sound/adlmidi/adlmidi_midiplay.cpp
index 432785f85..ea3b1fefb 100644
--- a/src/sound/adlmidi/adlmidi_midiplay.cpp
+++ b/src/sound/adlmidi/adlmidi_midiplay.cpp
@@ -133,6 +133,8 @@ void MIDIplay::AdlChannel::AddAge(int64_t ms)
     }
 }
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
+
 MIDIplay::MidiEvent::MidiEvent() :
     type(T_UNKNOWN),
     subtype(T_UNKNOWN),
@@ -250,7 +252,9 @@ void MIDIplay::MidiTrackRow::sortEvents(bool *noteStates)
     events.insert(events.end(), controllers.begin(), controllers.end());
     events.insert(events.end(), anyOther.begin(), anyOther.end());
 }
+#endif //ADLMIDI_DISABLE_MIDI_SEQUENCER
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
 bool MIDIplay::buildTrackData()
 {
     fullSongTimeLength = 0.0;
@@ -687,10 +691,13 @@ bool MIDIplay::buildTrackData()
 
     return true;
 }
+#endif
+
 
 MIDIplay::MIDIplay(unsigned long sampleRate):
-    cmf_percussion_mode(false),
-    fullSongTimeLength(0.0),
+    cmf_percussion_mode(false)
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
+    , fullSongTimeLength(0.0),
     postSongWaitDelay(1.0),
     loopStartTime(-1.0),
     loopEndTime(-1.0),
@@ -699,6 +706,7 @@ MIDIplay::MIDIplay(unsigned long sampleRate):
     loopStart(false),
     loopEnd(false),
     invalidLoop(false)
+#endif
 {
     devices.clear();
 
@@ -781,7 +789,7 @@ uint64_t MIDIplay::ReadVarLenEx(uint8_t **ptr, uint8_t *end, bool &ok)
     return result;
 }
 
-
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
 double MIDIplay::Tick(double s, double granularity)
 {
     s *= tempoMultiplier;
@@ -816,6 +824,7 @@ double MIDIplay::Tick(double s, double granularity)
 
     return CurrentPositionNew.wait;
 }
+#endif
 
 void MIDIplay::TickIteratos(double s)
 {
@@ -825,6 +834,8 @@ void MIDIplay::TickIteratos(double s)
     UpdateArpeggio(s);
 }
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
+
 void MIDIplay::seek(double seconds)
 {
     if(seconds < 0.0)
@@ -930,6 +941,7 @@ void MIDIplay::setTempo(double tempo)
 {
     tempoMultiplier = tempo;
 }
+#endif
 
 void MIDIplay::realTime_ResetState()
 {
@@ -1608,7 +1620,7 @@ void MIDIplay::NoteUpdate(uint16_t MidCh,
         Ch[MidCh].activenotes.erase(i);
 }
 
-
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
 bool MIDIplay::ProcessEventsNew(bool isSeek)
 {
     if(CurrentPositionNew.track.size() == 0)
@@ -1720,7 +1732,9 @@ bool MIDIplay::ProcessEventsNew(bool isSeek)
 
     return true;//Has events in queue
 }
+#endif
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
 MIDIplay::MidiEvent MIDIplay::parseEvent(uint8_t **pptr, uint8_t *end, int &status)
 {
     uint8_t *&ptr = *pptr;
@@ -1924,6 +1938,7 @@ MIDIplay::MidiEvent MIDIplay::parseEvent(uint8_t **pptr, uint8_t *end, int &stat
 
     return evt;
 }
+#endif
 
 const std::string &MIDIplay::getErrorString()
 {
@@ -1935,7 +1950,7 @@ void MIDIplay::setErrorString(const std::string &err)
     errorStringOut = err;
 }
 
-
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
 void MIDIplay::HandleEvent(size_t tk, const MIDIplay::MidiEvent &evt, int &status)
 {
     if(hooks.onEvent)
@@ -2092,6 +2107,7 @@ void MIDIplay::HandleEvent(size_t tk, const MIDIplay::MidiEvent &evt, int &statu
     }
     }
 }
+#endif
 
 long MIDIplay::CalculateAdlChannelGoodness(unsigned c, const MIDIchannel::NoteInfo::Phys &ins, uint16_t) const
 {
diff --git a/src/sound/adlmidi/adlmidi_mus2mid.h b/src/sound/adlmidi/adlmidi_mus2mid.h
deleted file mode 100644
index cc41b87a1..000000000
--- a/src/sound/adlmidi/adlmidi_mus2mid.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * MUS2MIDI: DMX (DOOM) MUS to MIDI Library Header
- *
- * Copyright (C) 2014-2016  Bret Curtis
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA  02110-1301, USA.
- */
-
-#ifndef MUSLIB_H
-#define MUSLIB_H
-
-#include <stdint.h>
-
-#ifdef __DJGPP__
-typedef signed char     int8_t;
-typedef unsigned char   uint8_t;
-typedef signed short    int16_t;
-typedef unsigned short  uint16_t;
-typedef signed long     int32_t;
-typedef unsigned long   uint32_t;
-#endif
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-int AdlMidi_mus2midi(uint8_t *in, uint32_t insize,
-                     uint8_t **out, uint32_t *outsize,
-                     uint16_t frequency);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* MUSLIB_H */
diff --git a/src/sound/adlmidi/adlmidi_private.hpp b/src/sound/adlmidi/adlmidi_private.hpp
index 70cd9e30e..8b2bf19da 100644
--- a/src/sound/adlmidi/adlmidi_private.hpp
+++ b/src/sound/adlmidi/adlmidi_private.hpp
@@ -75,6 +75,7 @@ typedef int32_t ssize_t;
 #include <vector>
 #include <list>
 #include <string>
+#include <sstream>
 //#ifdef __WATCOMC__
 //#include <myset.h> //TODO: Implemnet a workaround for OpenWatcom to fix a crash while using those containers
 //#include <mymap.h>
@@ -104,13 +105,6 @@ typedef int32_t ssize_t;
 #include <deque>
 #include <algorithm>
 
-#ifdef _MSC_VER
-#pragma warning(disable:4319)
-#pragma warning(disable:4267)
-#pragma warning(disable:4244)
-#pragma warning(disable:4146)
-#endif
-
 #include "fraction.hpp"
 
 #ifndef ADLMIDI_HW_OPL
@@ -583,6 +577,7 @@ public:
         void AddAge(int64_t ms);
     };
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     /**
      * @brief MIDI Event utility container
      */
@@ -707,6 +702,7 @@ public:
         PositionNew(): began(false), wait(0.0), absTimePosition(0.0), track()
         {}
     };
+#endif//ADLMIDI_DISABLE_MIDI_SEQUENCER
 
     struct Setup
     {
@@ -757,6 +753,8 @@ private:
     char ____padding[7];
 
     std::vector<AdlChannel> ch;
+
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     std::vector<std::vector<uint8_t> > TrackData;
 
     PositionNew CurrentPositionNew, LoopBeginPositionNew, trackBeginPositionNew;
@@ -770,13 +768,16 @@ private:
     double loopStartTime;
     //! Loop end time
     double loopEndTime;
+#endif
     //! Local error string
     std::string errorString;
     //! Local error string
     std::string errorStringOut;
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     //! Pre-processed track data storage
     std::vector<MidiTrackQueue > trackDataNew;
+#endif
 
     //! Missing instruments catches
     std::set<uint8_t> caugh_missing_instruments;
@@ -785,6 +786,7 @@ private:
     //! Missing percussion banks catches
     std::set<uint16_t> caugh_missing_banks_percussion;
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     /**
      * @brief Build MIDI track data from the raw track data storage
      * @return true if everything successfully processed, or false on any error
@@ -799,12 +801,14 @@ private:
      * @return Parsed MIDI event entry
      */
     MidiEvent parseEvent(uint8_t **ptr, uint8_t *end, int &status);
+#endif//ADLMIDI_DISABLE_MIDI_SEQUENCER
 
 public:
 
     const std::string &getErrorString();
     void setErrorString(const std::string &err);
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     std::string musTitle;
     std::string musCopyright;
     std::vector<std::string> musTrackTitles;
@@ -818,6 +822,7 @@ public:
             loopEnd,
             invalidLoop; /*Loop points are invalid (loopStart after loopEnd or loopStart and loopEnd are on same place)*/
     char ____padding2[2];
+#endif
     OPL3 opl;
 
     int16_t outBuf[1024];
@@ -846,6 +851,7 @@ public:
     bool LoadBank(const void *data, size_t size);
     bool LoadBank(fileReader &fr);
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     bool LoadMIDI(const std::string &filename);
     bool LoadMIDI(const void *data, size_t size);
     bool LoadMIDI(fileReader &fr);
@@ -857,6 +863,7 @@ public:
      * @return desired number of seconds until next call
      */
     double Tick(double s, double granularity);
+#endif
 
     /**
      * @brief Process extra iterators like vibrato or arpeggio
@@ -864,6 +871,7 @@ public:
      */
     void   TickIteratos(double s);
 
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     /**
      * @brief Change current position to specified time position in seconds
      * @param seconds Absolute time position in seconds
@@ -904,6 +912,7 @@ public:
      * @param tempo Tempo multiplier: 1.0 - original tempo. >1 - faster, <1 - slower
      */
     void    setTempo(double tempo);
+#endif//ADLMIDI_DISABLE_MIDI_SEQUENCER
 
     /* RealTime event triggers */
     void realTime_ResetState();
@@ -942,8 +951,11 @@ private:
                     MIDIchannel::activenoteiterator i,
                     unsigned props_mask,
                     int32_t select_adlchn = -1);
+
+#ifndef ADLMIDI_DISABLE_MIDI_SEQUENCER
     bool ProcessEventsNew(bool isSeek = false);
     void HandleEvent(size_t tk, const MidiEvent &evt, int &status);
+#endif
 
     // Determine how good a candidate this adlchannel
     // would be for playing a note from this instrument.
diff --git a/src/sound/adlmidi/adlmidi_xmi2mid.h b/src/sound/adlmidi/adlmidi_xmi2mid.h
deleted file mode 100644
index 950d58ca6..000000000
--- a/src/sound/adlmidi/adlmidi_xmi2mid.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * XMIDI: Miles XMIDI to MID Library Header
- *
- * Copyright (C) 2001  Ryan Nunn
- * Copyright (C) 2014-2016  Bret Curtis
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
- * Boston, MA  02110-1301, USA.
- */
-
-/* XMIDI Converter */
-
-#ifndef XMIDILIB_H
-#define XMIDILIB_H
-
-#include <stdint.h>
-
-#ifdef __DJGPP__
-typedef signed char     int8_t;
-typedef unsigned char   uint8_t;
-typedef signed short    int16_t;
-typedef unsigned short  uint16_t;
-typedef signed long     int32_t;
-typedef unsigned long   uint32_t;
-#endif
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-/* Conversion types for Midi files */
-#define XMIDI_CONVERT_NOCONVERSION      0x00
-#define XMIDI_CONVERT_MT32_TO_GM        0x01
-#define XMIDI_CONVERT_MT32_TO_GS        0x02
-#define XMIDI_CONVERT_MT32_TO_GS127     0x03 /* This one is broken, don't use */
-#define XMIDI_CONVERT_MT32_TO_GS127DRUM 0x04 /* This one is broken, don't use */
-#define XMIDI_CONVERT_GS127_TO_GS       0x05
-
-int AdlMidi_xmi2midi(uint8_t *in, uint32_t insize,
-                     uint8_t **out, uint32_t *outsize,
-                     uint32_t convert_type);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* XMIDILIB_H */