I was recently made aware via some comments that the Optigan® BOSSA NOVA STYLE disc was used years ago as the basis for two different pieces of music from video game soundtracks:

What made me smile especially was that this last one was covered by the London Philharmonic Orchestra:

Funny to think that a bossa nova groove improvised in the early 70s by some German session musicians, and transferred to a scratchy optical disc, would later be transcribed for orchestra.

Oh, and there’s this transcription too:

I suspect if I dug around I’d find other cover versions.

Anyway, if you want to learn how to play the Optiganally Yours song that uses this disc on iOptigan®, here’s how: