Magmarock: Okay I just played some of those tunes through my awesome pare of speakers. Do you have a link to an easy to follow tutorial that shows how to get this working. preferably with GOG games.
Damn, I had once written a decent tutorial myself but sadly my website is down. Anyway, it's really not hard:
1. Download and install Coolsoft's
VirtualMIDISynth 2. Download at least one Soundfont
3. If necessary unpack via
sfArk by loading the soundfont into the program and clicking "start" (the unpacked file should appear in the source directory)
4. Mount the Soundfont in VirtualMIDISynth via the plus sign and make sure it's checked
5.a In Windows XP to 7: Choose VirtualMIDISynth as the default MIDI device in the VirtualMIDISynth setup program
5.b In Windows 8 to 10: open the game's DOSBox configuration file (in case of GOG games usually found in the game's installation folder and titled "dosbox<gametitle>.conf") and set midiconfig to 1 (possibly a higher value if you have other MIDI devices installed on your system)
I'm writing this from memory so I can't guarantee it's correct but it should be. Feel free to write back if something's wrong / not clear.