Dave Smith Instruments has released a new operating system for the Prophet 12 that adds a number of user-requested features, including: Linear frequency modulation for classic FM synthesis Support for up to 16 alternate tunings (a set of 16 popular tunings is included) Assignable voice-stacking in Union mode MIDI note output for the arpeggiator New modulation… Read More Dave Smith & John Chowning Introduce FM Synthesis On The Prophet 12