两个相邻音阶之间的频率关系

《两个相邻音阶之间的频率关系》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、两个相邻音阶之间的频率关系：A4=440.00Hz#G4=415.31Hz#A=466.16Hz第1页共5页表1十二音调等调整音阶标准频率表八度音编号音调（Hz）C#CD#DEF#FG#GA#AB016.35117.32418.35419.44520.60121.82723.12424.49925.95627.5029.13530.867132.70334.64836.70838.89141.20343.65446.24948.99951.91355.0058.27061.735265.40669.29673.

2、41677.78282.40787.30792.49997.999103.83110.00116.54123.473130.81138.59146.83155.56164.81174.61184.99195.99207.65220.00233.08246.944261.62277.18293.67311.13329.63349.23369.99391.99415.31440.00466.16493.885523.25554.36587.33622.25659.26698.46739.99783.99830.61

3、880.00932.32987.7661046.51108.71174.71244.51318.51396.91479.91567.91661.21760.001864.71975.572093.02217.52349.32489.02637.02739.82959.93135.93322.43520.03729.33951.184186.04434.94698.64978.05274.05587.75919.96271.96644.97040.07458.67902.1第5页共5页表2音名与唱名的对应关系举例

4、音名唱名调号C3#C3D3#D3E3F3#F3G3#G3A3#A3B3C4#C4D4#D4E4F4#F4G4#G4A4#A4B4C5#C5D5#D5E51=C12345671=D12345671=bE123567当1=C调时，唱名中中音“1”对应的音名为C4，其频率为261.62Hz，“2”与“1”之间为两个音阶，“3”与“4”之间为一个音阶第5页共5页表3电子电路课程设计元件清单序号元件型号数量序号元件型号数量11/8W喇叭1117416122LED发光二极管312741632310K电位器113743931

5、4740011474174157404115GAL16V816742011628C64B177474217LM5552874132118单刀单位自复开关1974138119分立元件自备1074153120特需元件临时领用LM3861第5页共5页第5页共5页