hrgp5

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yuyoi / Sony-HR-GP5-Rosetta-OS

Sony HR-GP5 / HR-MP5 mod: Rosetta OS custom firmware, 15-voice polyphonic MIDI synth on the TMS57002 DSP, new menus, Hex Girl boot. Tested on hardware.

midi dsp reverse-engineering synthesizer sony guitar-processor custom-firmware guitar-effects firmware-mod rosetta-os polyphonic-synth hr-gp5 hr-mp5 tms57002 hrgp5 hrmp5 h8-500

Updated Nov 6, 2026
Python

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