Yamaha QY100 Music Sequencer Package Includes Yamaha QY100 Unit Power Supply Soft Case & Hard Case Yamaha Foot Pedal 16mb Smart Media Card Fully Working Foot Pedal Wire a bit loose but still works as it should The Unit has MIDI so you can use a midi keyboard to trigger built in sounds Can be battery operated also as well as mains powered it is a Sequencer/Sound Module.
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