“Vince brings out your piano's true voice—you can’t stop playing and smiling.” Linda, C7X
Expert Tuning. Since 1982.
Piano Tuning
The Master's Touch
Expert piano care for every instrument—from family heirlooms to concert grands
Tiered packages for all budgets
Proudly serving discriminating clients throughout the Bay Area
Specialists in fine homes, recording studios, and performance venues
Digital Piano Repairs
We Speak Digital Piano. Fluently.
Digital Player Specialists
Yamaha Disklavier, PianoDisc, QRS
Yamaha & Kawai Hybrid Specialists
Clavinova & Kawai Digital Repairs
Authorized Warranty Service for Yamaha & Kawai
MIDI, Silent, and Player system installations
Piano Gallery
Pre-owned Yamaha Grands and Uprights
Buy, Sell, Consign, Re-Home
Curated selection of distinguished pre-owned pianos
Available in San Francisco and Seattle
Nationwide shipping offered
Browse our gallery for exceptional instruments
Great Advice: On The House.
Meet the Team
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Isaiah Rosales
Apprentice: Tuner/Technician
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Vincent Chambers
Owner/Founder, Master Technician Concert & Digital Systems Specialist
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Rob Vela
Tuner/Technician
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Dexter Cominga
Scheduling & Customer Service

PianoDisc Prodigy II Upgrade
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Upgrade for PianoDisc Systems installed from 1997 and onward. Your system serial number will ultimately let us know if your system can be upgraded.
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PianoDisc Systems can be added to any MIDI Capable player piano system, including Disklavier and QRS systems.
Yamaha DKC900 Upgrade
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Upgrading your Legacy Mark IV or E3 system to the latest Enspire Disklavier System from Yamaha is a snap with the the DKC900 system.
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Older Disklavier Systems cannot be upgraded within the Yamaha family at this time, but we can always hope! Call or join our mailing list to find out the latest, since Yamaha is hinting at an upgrade but as of March 2025 it’s not officially released.
QRS PNO4 Upgrade
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Since 1900 QRS has continued to innovate in player piano technology. The PNO4 represents the latest in player piano technlogy from the company which started it all: QRS
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The PNO4 Upgrade direct interface works with most legacy QRS Systems, or any player system which has MIDI inputs and outputs.