为甚我这么久没来排名还没掉？！> <好吧我溜了0.0

1弦空弦，音高e1，频率f = 440.0000 / 2 ^ ( 5 / 12 ) = 329.6276 Hz 2弦空弦，音高b，频率 f = 440.0000 / 2 ^ ( 10 / 12 ) = 246.9417 Hz 3弦空弦，音高g，频率f = 440.0000 / 2 ^ ( 14 / 12 ) = 195.9977 Hz 4弦空弦，音高d，频率 f = 440.0000 / 2 ^ ( 19 / 12 ) = 146.8324 Hz 5弦空弦，音高A，频率f = 440.0000 / 2 ^ ( 24 / 12 ) = 110.0000 Hz 6弦空弦，音高E，频率 f = 440.0000 / 2 ^ ( 29 / 12 ) = 82.4069 Hz