Pianos Inside Out: A Comprehensive Guide to Piano Tuning, Repairing, and Rebuilding by Mario Igrec "The most comprehensive book on piano technology" (Europiano Magazine) "The most ambitious book on piano technology ever written, and very likely the most complete and successful" (Piano Technicians Journal) "Required reading" (Arthur Reblitz, RPT)
Practical Touch™ Analysis Toolkit (prototype) Accompanied by a free calculator, this toolkit allows evaluating touch performance noninvasively in 4 easy steps (2 or 3 additional measurements improve precision).