Prophet64 Cartridge
The Prophet64 is a discontinued hardware cartridge for the Commodore 64. It features four applications, supports SYNC24 and lacks MIDI support.

The Prophet64 is replaced with the fully MIDI compatible
MSSIAH Cartridge

Prophet64 - Getting Started

Prophet64 - Sequencer

Prophet64 - Mono Synthesizer

Prophet64 - Bassline

Prophet64 - Drummer

Prophet64 - Free Trial Versions