Dukatimer mit log-Einstellung (mit 7493)

Piano (and electronic organ) tuning is a job for skilled experts with a good musical ear and sufficient patience and perseverance. However, since such experts are not always easy to find, it is very tempting for do-it- yourself enthousiasts to have a try. Regrettably, the result of several hours4 work is usually neither a well-tempered piano nor a well-tempered tuner ...