方法如下:
操作工具:vivo X9
操作系统:Funtouch OS 7.127
软件:抖音v8.2
1、首先用户打开抖音APP程序,找到自己需要下载背景音乐的视频,点击视频的分享按钮。
![](https://iknow-pic.cdn.bcebos.com/eaf81a4c510fd9f98b4c80f9372dd42a2934a4c3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、点击分享按钮打开分享操作界面后,点击操作界面上的“视频下载”按钮。
![](https://iknow-pic.cdn.bcebos.com/b3b7d0a20cf431ad4b8996a95936acaf2fdd98c3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、完成视频的下载以后,手机用户在自己手机上安装一个音频提取器的APP。
![](https://iknow-pic.cdn.bcebos.com/a6efce1b9d16fdfa3237137ea68f8c5495ee7bc3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、打开音频提取器程序,然后添加刚才保存的视频。
![](https://iknow-pic.cdn.bcebos.com/810a19d8bc3eb1358f9c622bb41ea8d3fc1f44c3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、完成视频添加以后,点击视频名称右侧的图标。点击图标显示下拉菜单,点击下拉菜单中的“音频提取”按钮。
![](https://iknow-pic.cdn.bcebos.com/9e3df8dcd100baa11f77922b5510b912c9fc2ec3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、点击“音频提取”按钮以后,选择提取音频的音频格式。
![](https://iknow-pic.cdn.bcebos.com/5366d0160924ab187a4d34a727fae6cd7a890bc3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
7、选择音频格式以后点击确定按钮。最后等待程序完成提取即可。
![](https://iknow-pic.cdn.bcebos.com/f636afc379310a55bb7e0b64a54543a9832610c3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)