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Amazon.com: SWAN Deluxe Harmonica C Key with Slider and Valve Chromatic Harmonica 10 Hole 40 Tone for Adults Beginners Students - Professional Harmonica Key of C, Polished Silver (SW1040-1) : Musical Instruments
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Amazon.com: SWAN Deluxe Harmonica C Key with Slider and Valve Chromatic Harmonica 12 Hole 48 Tone for Adults Beginners Students - Professional Harmonica Key of C, Memory48, Frosted Black (ME-1248) : Musical Instruments