Roland GW-8 61-key Arranger Workstation Contemporary music workstation with high-quality 128-voice sound engine derived from Rolands renowned Fantom-X series Wide variety of contemporary sounds & styles w/special focus on Latin American genres & banks of World ethnic sounds & styles USB Memory Player feature allows direct playback of MP3, WAV, AIFF, and SMF files from USB key Center Cancel feature for audio files enables karaoke-style sing-along. Style Converter and Playlist Editor software included Includes Owner's Manual, CD-ROM, (Style Converter 3.0, Playlist Editor), AC Adaptor (PSB-1U), Music Player Pad, USB Memory Protector