This is a future bass chord progression made with 3x osc, the chords are inversions of cm, ab, fm and gm in that order, you can do whatever you want with this :).
Mandolin + reversed piano chord progression loop. D69-e9sus4-bminor11-bminor11 played twice @120bpm detuned to 100bpm. 16bit 44. 1khz. This is the mastered file with phaser, chorus, surround reverb, & stereo widening fx baked in.