The slower, low notes are 2 PerFourMer square wave channels synced, with one of them going through a Wombtone phaser. The other voices are PerFourMer sine waves, one of which is waveshaped by an Expert Sleepers Disting module. Effects used are RE-20, Echorec, and Space. Microbrute also in the mix as another voice. Sequencers are Doepfer MAQ x2 and Future Retro ORB.