Super rare card

Piano key frequencies

Value

200 W

Attack

310

Defence

248

Players

0

This is a list of the fundamental frequencies in hertz (cycles per second) of the keys of a modern 88-key standard or 112-key extended piano in twelve-tone equal temperament, with the 49th key, the fifth A (called A4), tuned to 440 Hz (referred to as A440).

FrançaisEspañol