Piano technicians are skilled professionals who specialize in the maintenance and repair of pianos. Their work includes tuning the instrument to ensure it produces the correct pitch, as well as regulating the action to improve playability. They may also repair or replace parts, such as strings and hammers, to keep the piano in optimal condition. In addition to tuning and repairs, piano technicians often provide advice on proper care and maintenance for piano owners. They may also assist in moving pianos and setting them up in new locations. Their expertise helps preserve the quality and longevity of these musical instruments.