Voggenreiter Voggy's Boomwhacker-Schule, School for Boomwhackers, For children from 6 years, By Andreas von Hoff, The notes C'-D'-E'-F'-G'-A'-H'-C'', ISBN 9783802408212, publisher's no. VOGG 0821-2, Format: DIN A5 landscape, Spiral binding, 112 Pages, In German language, Includes CD with demo recordings