This well-written ABC for Accordion is an initiation method by André Astier and Max Bonnay. Written in French it offers a descriptive method and a set of studies to work on Chromatic basses scales the Bellow Shake and a small concert repertoire. There are 23 studies and the concert pieces include some by: Haydn Mozart Corelli Telemann Diabelli Haendel among others. This is a must-have method for all Accordion upper-beginners. André Astier and Max Bonnay are both professional accordionists who have won numerous prizes.