I deal with the sale, repair and tuning of pianos and upright pianos. I provide professional assessment of the condition of pianos.

Accordion repairs and hand decorated belts are our main products. We are happy to take care of the tuning and maintenance of your instruments so they can play again. We also offer advice for all music lovers who want to give their harmonicas the best care.

Manufacture, repair and restringing of bows and guitars. I deal with repairs of any kind of damaged bows.

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

Purchase, sale and repair of various types of harmonicas. I provide key grinding and polishing, voice overhauls, custom tremolo tuning, repair and replacement of belts, bellows.

We manufacture and repair musical instruments.

Manufacture, service and repair of guitars.

I tune by ear without the aid of an electronic tuning fork. I have years of experience tuning pianos, including tuning at your home. I am a "court tuner" of Pilsen culture - all concert halls in Pilsen, Pilsen Conservatory (Smetana Days), Philharmonic, CRo Pilsen, DJKT, Mestanske Beseda and others.

I specialize in the sale and repair of musical instruments, equipment and sound equipment. I perform piano tuning. I offer and edit MIDI Files XG and FX. I provide consulting services.

I deal with piano tuning and repairs. All piano repairs and general repairs, including surface renovation. I tune pianos directly at the customer's place, at concerts, theatres, schools, etc. Transportation and advice available.

We supply Mongolian and Siberian natural horsehair for stringed instruments. String covers (bowhair) for school and master strings for violin, viola, cello and double bass. We deliver the bowhair in bundles of 500 gr and lengths of 74, 76, 78 and 81 cm or individually delivered for strings.

I provide piano repair and tuning.

I provide piano tuning and repairs or appraisals. I provide buying, selling and restoration of older pianos.

Manufacture, repair and tuning of mechanical and pneumatic organs, pianos and harmonicas. Manufacture of pipe positives and portatives. Welding of band saws. Cleaning of altars.