The official training manual for the Rapid Voicer System. No other system like this for piano hammer voicing has ever been taught in the piano technician industry. The goal of this training manual is to instruct you on the proper use of the Rapid Voicer tools and give you the insight you need to become an extremely good piano hammer voicer. Includes pictures and descriptions of in-depth voicing techniques. This book was compiled and written by Eric...