AMA Verlag Praxis Harmonielehre
AMA Verlag Haunschild Praxis Harmonie, Harmony Method, Practice for Volume I and Volume II - 100 Exercises and Resolutions for Harmonics, By Frank Haunschild, ISBN 9783927190573, ISMN 9790700185404, publisher's no. AMA 610160, Format: DIN A5, 76 Pages, In German language, Includes solution booklet and CD with 192 audio samples