推荐回答(3个)
方法步骤如下:
1、首先使用鼠标单击打开au软件。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb3fb43166d224f4aa795e2a807f790529822d179%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
2、在软件界面内点击新建多轨界面。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fc8ea15ce36d3d5391ea09e783487e950342ab0e8%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
3、点击文件按钮,找到自己要提取人声的音乐文件。这里以陈冠蒲的--太多为例。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F3b87e950352ac65cbe90f7c8f5f2b21192138af0%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
4、使用鼠标将文件拖到多轨界面。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F1e30e924b899a90127a7ca8d13950a7b0308f5ff%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
5、在多轨界面双击刚才拖到轨道上的音乐。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Ffc1f4134970a304e21aa3141dfc8a786c8175c84%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
6、在界面内找到“效果”选项并单击打开。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fca1349540923dd54a68636d3df09b3de9d824890%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
7、弹出界面后把各参数调到如下图即可成功使用au降噪提取人声。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fd1160924ab18972bfac99171e8cd7b899f510a9d%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
一:用audition降噪(以audition3.0为例):
1:运行audition,并在单轨打开要处理的音频文件;
2:在波形上选取一段有代表性的噪音部分(这一步很重要,降噪效果的好坏和采样样本的选取有直接关系,可对整个音频文件的波形仔细观察、聆听后,选有代表性的一段);
3:点:效果--修复--降噪器;在弹出的降噪器对话框里点:获取特性,等采样完毕关闭降噪器对话框;
4:重新点:效果--修复--降噪器,打开后点确定按钮,处理完试听满意保存文件就可以了。
二:audition提取人声(以audition3.0为例):
1:运行audition3.0并在编辑查看界面(单轨)打开待处理的音频文件;
2:点效果--立体声声像--析出中置通道;
3:在弹出的析出中置通道选项卡的频率范围里选男生、女生或者是定制,点预览按钮试听,一般用默认参数即可,也可根据试听情况把参数做些微调;
4:试听满意后点确定按钮;
5:保存文件。
需要说明的是:待处理的文件必须是立体声音频文件。
满意我的回答请及时采纳!
1、使用adobe audition录音的时候,先用几秒的时间采集杂音,如图中的红框部分。如果是已经录好的音频,可以导到audition里面,然后找出有杂音的一段;
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fbd315c6034a85edfaf02bbcb42540923dc54754f%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
2、把带有噪音的这一段选中,尽量不要有人声的,比如小编录制的开始这一段,图中白色区域;
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb17eca8065380cd77c23e605aa44ad345982811d%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
3、然后在菜单栏里面点击“效果”,选择“降噪(N)/恢复”——“捕捉噪声样本”,接着会弹出一个对话框来,点击确定即可;
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb21c8701a18b87d6be14eff70c0828381e30fd80%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
4、然后选中所有的音频时间段,点“效果”,选“降噪(N)/恢复”,点“降噪(进程)”;
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Feaf81a4c510fd9f9054711812e2dd42a2934a482%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
5、然后会弹出降噪设置的窗口,使用默认设置就好。比如这里降噪按80%进行,最后点击应用,会出现降噪的百分比进程,一会儿就可以了;
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F50da81cb39dbb6fd0d17a1ce0224ab18962b378d%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
6、降噪完成后,播放几遍听听效果是否还有明显的噪声。把音频波段放大可以看到,原来的杂音时段的波纹基本上消失,有波纹的阶段就是需要留下的声音段了,有时候可能还会有一些其他的杂音,剪切掉就可以了。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F96dda144ad34598240c2a17a07f431adcaef848a%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
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