Mournful MIDI music used as both level music and menu music in Advanced Invasion.
Loop is from 10.192 seconds to end. In the Godot Engine you have to set "Loop Offset" to this number (probably called something else in other engines).
You can download the source MIDI and soundtrack versions here (link will be up soon):
https://swiftvector.net/music/advanced-invasion-ost/
Made in REAPER using Roland SoundCanvas VA.
You are free to copy, distribute and transmit this work under the following conditions:
* Please consider sharing revenue!