🛡️ Certified Examination Rigor: Nathan Cook 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 Central East Austin, downtown venues, and residential clients. Precision aural and electronic tuning, action reconditioning, and pre-sale evaluations.
Official business website (cookspianoservice.com) and Austin PTG Chapter Directory. Record audited October 2026.