Moog Little Phatty Stage II - 37-note analog synthesizer with 100 user-editable presets, MIDI over USB, direct USB to computer connection allows the use of the Little Phatty editor, arpeggio and tap tempo function, transpose function (+/-2 octave), 2x ultra-stable oscillators, 1x low-pass filter (Classic Moog Ladder Filter), 4-stage analog envelope generators, RAC (Real Analog Control).