Accordion tutor-"learning diatonic," by DesRoches. Making learning the diatonic accordian, easy and enjoyable. The pieces, taken from well-known repertior, will serve as exercises, to practise either a new note, a rhythmic formula, or a change of position. It is presented in a clear, progressive and thoughtful fashion and is accompanied by useful information for understanding musical notation which would be difficult to include in a volume devoted to studying an instrument.