Documentation

Guides to the Accordion Player player and editor: getting started, settings, file formats, shortcuts, the piece library and answers to common questions.

The two programs in brief

Accordion Player is a free program for macOS, Windows, Linux, Android and iOS, and also a web version in the browser (after you sign in). It records Full HD video without limits. It opens .accplay files and shows on a model of the accordion which buttons and keys to press, with which finger and which register, and plays the piece along with you.

Accordion Editor is a desktop program (macOS, Windows, Linux) and a web version for accounts with a subscription, in which a piece is prepared: you import the music, check and correct the layout onto buttons, add markings and save a file for the player, as well as the music in MusicXML and PDF.

Terms

TermWhat it means
Right handThe melody keyboard: buttons (button accordion) or keys (piano accordion).
Left handThe bass keyboard of 120 buttons.
Stradella systemA left hand where one button gives a ready-made bass or chord: major (M), minor (m), seventh (7), diminished (dim).
Free bass systemA left hand where each button gives a single note, as in the right hand. Switched on instruments with a converter switch.
Combined (Stradella and free bass)An instrument that has both systems and switches them during play.
B griff and C griffTwo arrangements of notes on the button keyboard of the right hand (and of the free-bass left).
Auxiliary rowsThe rows of a button accordion that duplicate the notes of the main rows for convenient fingering.
RegisterA set of voices (reeds) that sound together: clarinet, bandoneon, tutti and so on.
BellowsThe direction of the bellows: push (›) or pull (⌉).
Chord from another bassA chord played after a foreign bass; its “own” bass is written in brackets.