Specialise in handmade custom bass strings for pianos, upright pianos and dulcimers. I use copper wires from Adolf Edelhoff GmbH & CO. KG, Marke Degen and steel wires from Stahl-und Drahtwerk Röslau.

We run an online shop offering musical instruments. We offer accessories for clarinets, saxophones and transverse flutes.

We sell saxophones, clarinets and transverse flutes. We offer accessories. We provide cleaning, polishing of surfaces, varnish repair, wood preservation, inspection of mechanics, adjustment of leaks and replacement of fallen bands, felt and cork. We repair clarinets, oboes, saxophones, bassoons and transverse flutes.

Repair and manufacture of organ manuals, keyboards for pianos and concert grand pianos. Sale of spruce resonance (resonance wood) and fretwork. We specialise mainly in the custom manufacture of small batches and original piece keyboards to client specifications.

We provide complete refurbishment of pianos of all brands, including transport and moving of these instruments. We offer tuning, intonation, removal of minor mechanical defects, complete refurbishment and refinishing. We sell reconditioned and refurbished pianos and uprights.

PETROF piano sales, tuning, servicing, buying and selling of new and used, second hand, second hand pianos or digital pianos.