Know the importance of tuning your piano regularly at A-440 Concert-Pitch.  A-440 Piano Tuning & Repair Services keep your piano up to pitch and functioning optimally.  Expert repair services ensure your piano is maintained to the level of craftsmanship it deserves and was designed to perform at.  Piano teachers insist that pianos be maintained at A-440, Robert’s Piano Service:  A-440 Piano Tuning & Repair Services.  Your piano was designed such that all notes be tuned with reference to A4 – that is, A above middle-C – properly tuned to a fundamental frequency of 440 Hz – hence:  A-440.  From A4, properly tuned to 440 Hz, may be derived an equal temperament, and subsequently the rest of the piano tuned via pure octaves and unisons.  A-440 Piano Tuning & Repair Services provided by Robert Hirohara with Robert’s Piano Service at

A-440 Piano Tuning & Repair ServicesA professional piano technician will understand, and have expert ability in bringing together the four equally important aspects of fine-tuning, that are A-400 Hz concert pitch, equal temperament, pure octaves, and clean unisons.  Robert’s Piano Service provides A-440 Piano Tuning & Repair Services as well as voicing and action regulation to maintain your piano’s optimal tone and touch.

Areas Serviced:

Atherton, Belmont, Brisbane, Burlingame, Campbell, Castro Valley, Cupertino, Daly City, Dublin, Foster City, Fremont, Gilroy, Hayward, Hillsborough, Hollister, Livermore, Los Altos, Los Gatos, Menlo Park, Millbrae, Milpitas, Morgan Hill, Mountain View, Newark, Palo Alto, Pleasanton, Portola Valley, Redwood City, San Bruno, San Carlos, San Francisco, San Jose, San Leandro, San Martin, San Mateo, San Ramon, Santa Clara, Saratoga, Sunnyvale, Union City, Woodside

Brands Serviced:

Baldwin, C. Bechstein, Bluthner, Bosendorfer, Boston, Brodmann, Charles Walter, Chickering & Sons, Cline, Essex, Estonia, Everett, Fazioli, Fischer, Grotrian, Hailun, Henry F. Miller, Hobart M. Cable, Hoffmann, Kawai, Kayserburg, Kimball, Kingsburg, Knabe, Kohler & Campbell, Mason & Hamlin, Palatino, Pearl River, Perzina, Petrof, Pramberger, Ritmuller, Samick, Sauter, Schafer & Sons, Schimmel, Seiler, Sherman Clay, Shigeru Kawai, Sohmer, Wilh. Steinberg, Steinert, Steingraeber, Steinway & Sons, Story & Clark, Weber, Weiler, Weinbach, Whitney, Wurlitzer, Yamaha, Young Chang
A-440 Piano Tuning & Repair Services

Robert’s Piano Service

Robert Hirohara, Piano Technician – SF Bay Area

(408) 767-2254 office

(408) 375-3612 cell

e-mail:  [email protected]

A-440 Piano Tuning & Repair Services