Frequency in hertz (semitones above or below middle C)Octave →Note ↓012345678910C16.352 (−48)32.703 (−36)65.406 (−24)130.81 (−12)261.63 (±0)523.25 (+【查看更多内容请登录哈】
Frequency in hertz (semitones above or below middle C)Octave →
Note ↓012345678910C16.352 (−48)32.703 (−36)65.406 (−24)130.81 (−12)261.63 (±0)523.25 (+
【查看更多内容请登录哈】