Here's some of mine.

Multi-track recording done to 1/4" tape on a Fostex E-8 eight-track reel-to-reel recorder.

Five tracks of kb electronic music instrumentation analog modular synthesizer (vintage early 1970's analog synth) recorded direct.
(three mono and one stereo set)

Two tracks (stereo) of Korg Minilogue xd synthesizer through a Leslie Model 705 Roto-Sonic rotating speaker miked with two AKG C451 EB microphones

One track of Fender Rhodes electric piano through a Musictronics Mutron Phasor II recorded direct