Uploaded June 2022 | Updated September 2026, 1 week ago
The main features of this obscure keyboard are the crunchy, lo-fi PCM sampled drums sounds and certain presets like strings and harpsichord. With the KQ-10 Digital Sequencer cartridge installed you cannot programs custom rhythms but you have access to three more arpeggio, accompaniment chord, bass, rhythms and fill-in patterns.
It's the same as the Lowrey V-600 keyboard.
The main features of this obscure keyboard are the crunchy, lo-fi PCM sampled drums sounds and certain presets like strings and harpsichord. With the KQ-10 Digital Sequencer cartridge installed you cannot programs custom rhythms but you have access to three more arpeggio, accompaniment chord, bass, rhythms and fill-in patterns.
It's the same as the Lowrey V-600 keyboard.
![1972 MATTEL Optigan Program Disc: Bluegrass Banjo [70201]](https://i.ytimg.com/vi/YEv48dv8ZlE/mqdefault.jpg "1972 MATTEL Optigan Program Disc: Bluegrass Banjo [70201]
Sounds from Optigan Music Maker. Get the Optigan app to hear better samples and it works just like the real thing. You can even play the virtual discs upside-down (backwards). Or, get them at optigan.com.")
