32-Part multi-timbral capacity, with two independent MIDI input ports64-note polyphonySound Module ModesXG (Extended General MIDI), TG300B, C/M, and PerformanceVoicesOutstanding selection of incredible voices!! Total Voices - 729 Voices :- XG - 537 Voices / TG300B - 614 Voices / C/M - 128 (Parts 1-9), 64 (Parts 11-16)Drums ProgramsTotal Programs 21 :- 11 in XG mode, 10in TG300B mode, in 1 C/M modePerformance ProgramsUp to four Voices plus all effect settings can be memorized to a Performance.64 x 2 Preset Programs/ 128 User ProgramsStudio Quality Multi-Effect ProcessingFive separate effects sections- Reverb (12 Types), Chorus (10 Types), Variation (44 Types), Distortion (3 Types) and EQ (4 Types) - and all can be used at the same time. Effect send and return controls, plus System/ Insertion connection switching for the Variation Effects.A/D InputThe inputs are for mixing external inputs with the internal Voices and effects.Special Performances64 x 2 preset Performances, which combine up to four Voices and special settings for exceptionally rich and full sounds. 128 internal user Performance memory spaces for creating your own original Performances.Exceptional Ease of Operation and Comprehensive CompatibilityA large, custom backlit display that is exceptionally intuitive, making the instrument extremely easy to understand and use. MU80 is compatible with General MIDI, you can easily take full advantage of the vast wealth of musical material available.XG FormatExtended General MIDI, TG300B, C/M, and Performance. Fully compatibility with General MIDI, XG vastly extends and enhances the power of GM by: Significantly expanding the amount and types of available voices and variations.Computer/ Midi InterfaceDirect connection to host computer port (RS-232C, RS-422); Midi terminals allow connection to Midi sequencer or Midi controller