Holzschuh Verlag Schule for Altblockflöte 2 +DL, School for Alto Recorder, Volume 2 of the school for alto recorder, For young people and adults, By Barbara Ertl, With songs from several centuries, Includes fingering chart, ISBN 9783864341083, ISMN 9790201310107, publisher's no. VHR 3668-DL, Format: DIN A4, 88 Pages, In German language, Includes download with demo and play-along recordings