Types of Accordions
Diatonic and Chromatic Accordions
Chromatic button accordions can be hard to get started on. However, they are as easy to play in (say) one sharp as six sharps. Chromatic button accordion - Wikipedia. You also see instruments with one to three rows of buttons described as ‘diatonic accordions’. These are often called ‘melodeons’ and are rarely fully chromatic.
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quora.com
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Piano and Button Accordions
Three-row Button Accordions; Piano Accordions; ... Piano Accordions: Bass Layout Logic. On a piano accordion with a Stradella bass, ... Piano Accordions: ...
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learnfreereed.com
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freethereed.co.uk
Unisonoric and Bisonoric Accordions
The Trikitixa Accordion. This is the national musical instrument of the Basque people that has a two-row diatonic, bisonoric treble and a twelve-button diatonic unisonoric bass.
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accordion-museum.com
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