Piano accordion
Photograph, 2015
Collection of the Carrefour mondial de l’accordéon, PH25646
The piano accordion has a right keyboard juste like a regular piano. The fingering is similar to the one used for organ or piano. It is a unisonoric instrument, that mean, each keys plays a single note.
This type of instrument is particulary popular in the United States, Scotland, as well as various contries in Easter Europe. It is used for many styles of music, including classical, folk and jazz.