At Doom's Gate

Track 3

Composed by Robert Prince

DOS

Channel Breakdown

11 channels

Various (AdLib / Sound Blaster / MT-32)

FM 1–9fm

Yamaha OPL2/OPL3 FM synthesis channels (varies by card)

PCMsample

Sound Blaster 8/16-bit PCM playback channel

MIDImidi

General MIDI or MT-32 output (external)

fm (1)

sample (1)

midi (1)

DOS game audio varied wildly depending on the sound card. Common configurations include the Yamaha OPL2/OPL3 FM synth (AdLib / Sound Blaster), Sound Blaster PCM for digitized audio, and Roland MT-32 / General MIDI for higher-end MIDI playback.