Pseym (retro-style YM2612 instrument editor)

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M-374 LX
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Pseym (retro-style YM2612 instrument editor)

Post by M-374 LX » Mon Oct 26, 2020 2:23 pm

Pseym (parameter setter for YM2612) is a retro-style instrument editor for the Yamaha YM2612 FM sound chip (or the functionally equivalent YM3438), found on the Sega Genesis/Mega Drive. Its keyboard-driven user interface aims to make the editing process more efficient.


The inspiration comes directly from Hexter's "retro" editor (

The program's source code repository can be found at It is also available as a Windows binary.

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