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A button accordion is a type of accordion on which the melody-side keyboard consists of a series of buttons rather than piano-style keys. There exists a wide variation in keyboard systems, tuning, action and construction of these instruments. For example: The chromatic button accordion The diatonic button accordion

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Diatonic button accordion - Wikipedia, the free encyclopedia

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Diatonic button accordion - Wikipedia

NEW Kid's Button Accordion w/ Treble & 3 Bass Buttons - WHITE! -

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