YaeKoo 18 Pcs Professional Piano Tuning Kit, 17pcs Piano Tuner Tools and 1 Carrying Case, Star Head L-Shape Tuning Hammer, Mute Tool Kit, Tuning Fork, Temperament Strip, Piano Repairing Accessories

18 Pcs Professional Piano Tuning Kit, 17pcs Piano Tuner Tools and 1 Carrying Case, Star Head L-Shape Tuning Hammer, Mute Tool Kit, Tuning Fork, Temperament Strip, Piano Repairing Accessories

Piano Tuning: A Simple and Accurate Method for Amateurs (Dover Books On Music: Piano)

Piano Servicing, Tuning, and Rebuilding: For the Professional, the Student, and the Hobbyist, 2nd Edition