🛡️ Certified Examination Rigor: Richard Williams holds the Registered Piano Technician (RPT) credential from the Piano Technicians Guild. To attain this credential, the practitioner completed and passed standardized written theory, aural concert tuning, and practical grand/vertical action regulation examinations.
Registered Piano Technician serving Somerville, Cambridge, and Boston academic communities for over 25 years. Expert vertical and grand action regulation and pitch stabilization.
Official business website & Boston PTG Chapter Membership Records. Record audited October 2026.