GZDoom's music system as a standalone library

Wohlstand 72c23d98a3 Update libOPNMIDI library to 1.5.0 ... ## 1.5.0 2020-09-28 * Drum note length expanding is now supported in real-time mode (Thanks to [Jean Pierre Cimalando](https://github.com/jpcima) for a work!) * Added support for OPNA chip with Neko Project II Kai YM2602 emulator usage (Thanks to [Jean Pierre Cimalando](https://github.com/jpcima) for a work!) * Added VGM file dumper which allows to output OPN2 commands into VGM file. (A new MIDI to VGM tool is now created with basing on libOPNMIDI) * Fixed an incorrect work of CC-121 (See https://github.com/Wohlstand/libADLMIDI/issues/227 for details) * Internality has been refactored and improved		2020-10-04 08:03:44 +02:00
.github/workflows	- fixed Win32 CI build by forcing internal ZLib	2020-07-03 11:14:41 +03:00
cmake	- added basic CMake module for ZMusic	2020-01-04 17:24:28 +02:00
include	Add MIDS music format playback support	2020-09-14 00:58:12 +06:00
licenses	- added license overview.	2020-02-08 11:30:24 +01:00
samples/list_midi_devices	- extended list MIDI devices sample	2020-01-07 13:15:24 +02:00
source	Cleanup and add guards against malformed MIDS files	2020-09-14 15:38:26 +06:00
thirdparty	Update libOPNMIDI library to 1.5.0	2020-10-04 08:03:44 +02:00
.gitignore	Ignore *.user* files, generated by Qt Creator IDE	2020-10-04 08:03:44 +02:00
CMakeLists.txt	- set macOS deployment target to match GZDoom and Raze	2020-08-09 14:57:26 +03:00