Oct SN76489 MIDI Array

The SN76489 is the same sound chip as found in the SEGA Master System. This is an array of eight SN76489 sound chips playable via USB MIDI, for a total of 32 hardware channels. MIDI channels 1 - 16 are each split, so that each channel can represent two hardware channels. This is achieved by splitting the MIDI pitch range across two SN76489 channels. A C3 played on MIDI channel 1 with a transpositi

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SEGAマスターシステム搭載のサウンドチップ配列化してUSBから操作