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Amazon.com: Electric Keyboard Piano 61 Keys, Donner SD-10 Portable Piano Keyboard for Beginners with 300 Tones & Rhythms, 40 Demos, LCD Screen, Dual Power Supply Modes, USB-MIDI, Black : Musical Instruments
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Amazon.com: M-Audio Oxygen 61 (MKV) – 61 Key USB MIDI Keyboard Controller With Beat Pads, Smart Chord & Scale Modes, Arpeggiator and Software Suite Included : Everything Else
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