November 11
Repairing, Regulating, and Evaluating Pianos
2 comments
About the author
Instructor and Founder, howtotunepianos.com
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Ho trovato il tuo articolo e video molto interessante..continua cosi..THANKS!!
Grazzi
Ho trovato il tuo articolo e video molto interessante..continua cosi..THANKS!!
Grazzi