upright piano action – Bedeutung, Aussprache & Bilder

upright piano action /ˈtaɪps ɒv sɪnˈəʊvɪəl ˈdʒɔɪnts/ n

Bedeutung：Combination of elements whereby energy applied to a key is transferred to the hammer, which in turn causes the strings to vibrate.

In diesen illustrierten Szenen enthalten（1）