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A chromatic button accordion is a type of button accordion where the melody-side keyboard consists of rows of buttons arranged chromatically. The bass-side keyboard is usually the Stradella system or one of the various free-bass systems.
What are the notes on a button accordion?
Diatonic button accordions are popular in many countries, and used mainly for playing popular music and traditional folk music, and modern offshoots of these genres.
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Distribution of notes on the keyboard and range.
| Button | Push | Pull |
|---|---|---|
| 1 | C | D |
| 2 | E | F |
| 3 | G | A |
| 4 | C' | B |
What is AB system accordion?
In the "C system" accordion, the middle "C" is on the row furthest to the right. In the "B system", the "C" is located on the third row from the right. ... Most chromatic accordions have two extra rows located to the left of the main rows. They play the same notes as the same buttons of the 1st and 2nd rows.
