Piano Technicians Guild - Grand Regulation Curriculum, Student Workbook | A Course of Study In The Regulation of Grand Pianos by PTG

Piano Technicians Guild - Grand Regulation Curriculum, Student Workbook | A Course of Study In The Regulation of Grand Pianos by PTG

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First version in black and white printed in 2011 Use as a classroom workbook or as a useful reference for individual study. Based on Yamaha's 37 Steps of Grand Action Regulation. 104 pages. By Richard West, RPT.

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