foone🏳️⚧️ on Twitter: "QuickDisks were used in a few different pieces of musical equipment. Like this Korg SQD-1 MIDI Recorder. https://t.co/DvXFQYfDaZ" / Twitter
Korg 1986 Synth VHS Tribute - YouTube
KORG SQD-1 MIDI Recorder Sequencer With Owner's Manual ~ For Parts or Repair | eBay
The first MIDI sequencers from Roland, Yamaha and Korg | How different they are! - YouTube