Unlock the secrets of your DUO-ART Reproducing Piano with our meticulously reprinted 1927 Service Manual by The Aeolian Company.
Tailored for piano-builders and dedicated handymen, this guide offers expert instructions on regulating upright and grand actions, removing piano action from Steinway and Weber Grand pianos, and operating the pneumatic player action. With 36 pages of detailed insights, our 292.8MB PDF download is an essential resource for ensuring your instrument's performance and longevity. Visit our PDF-download store to add this invaluable manual to your toolkit and maintain your piano's excellence.