Uploaded October 2020 | Updated September 2026, 1 week ago
This style cartridge has six styles with three (subtle) variations. Each has and intro (turned on by hitting Command button before the pattern starts by hitting note(s) in the left keyboard section, fill-in (activated by touch (FX) bar under keybed) and an ending (activated by hitting the Command button twice rapidly).
This style cartridge has six styles with three (subtle) variations. Each has and intro (turned on by hitting Command button before the pattern starts by hitting note(s) in the left keyboard section, fill-in (activated by touch (FX) bar under keybed) and an ending (activated by hitting the Command button twice rapidly).
![1970 MATTEL Optigan Program Disc: Big Top Marching Band (4/4) [70163]](https://i.ytimg.com/vi/wrqq8LKqYRY/mqdefault.jpg "1970 MATTEL Optigan Program Disc: Big Top Marching Band (4/4) [70163]
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.")
