61-key Arranger Keyboard Workstation with 1,803 Voices, 500 Styles, 16-track Sequencer, 2-track Hard Disk Recorder, and Microphone/Instrument Inputs,61-key Arranger Keyboard Workstation with 1,803 Voices, 500 Styles, 16-track Sequencer, 2-track Hard Disk Recorder, and Microphone/Instrument Inputs