1、首先在应用商城/appstore里面下载一个“mp3转换器”app。
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2、点开抖音，将自己喜欢的短视频保存到相册，如下图所示。
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3、打开“mp3转换器”，把短视频添加到转换器，将mp4视频格式转换成mp3格式，再存储到文件，导入iCloud云盘。
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4、打开我们的库乐队，选择录音机，选择我们录音机的左上角，的第三个按钮，选择我们音频的编辑界面。
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5、选择我们的左上角的小圆圈，选择我们的音乐。
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6、选择我们的音乐，在我们的音乐下面。选择浏览文件。选择我们的iCloud文件，在iCloud文件中选择音乐文件。
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7、选择好了之后，按住音乐拉到我们的编辑界面，选择我们的音乐片段作为我们的铃声。
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8、选择好之后，我们选择左侧三角，选择我的乐曲，按住后选择分享。
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9、选择分享后选择电话铃声，就可以啦，我们另存下我们音乐名字。最后进入我们设置声音就可以看到我们保存的音乐了。
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扩展资料：
抖音视频分享视频的方法
1、首先，在手机的桌面中找到为抖音的软件，并进行双击打开即可，如下图所示。
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2、进入到了的抖音的视频的软件的界面当中，进行点击分享的选项，如下图所示。
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3、这样就会弹出了各个分享的选项，进行点击微信的选项，如下图所示。
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4、然后就会对视频的进行下载的，视频的正在下载中，如下图所示。
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5、这样就会弹出了的窗口的界面当中，进行点击继续分享按钮，如下图所示。
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6、然后就会弹出了一个，会弹出了一个微信提示窗口，进行点击打开按钮，来分享视频。
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添加已经保存的视频，然后点击右侧的“下箭头”。点击“音频提取”，选择格式点击确定即可，最后来到手机的铃声设置界面，点击“选取本地铃声”。点击“本地音乐”，勾选转换好的音频点击“确定”即可。
可以先下载好抖音铃声，然后再在手机上把该音乐设置为来电铃声。
其中下载抖音铃声的操作步骤为：
荣耀Play4T Pro
Magic UI3.1.0
抖音16.6.0
1、先把抖音里的视频打开，保存到手机相册。
2、接着下载并打开酷音铃声APP。
3、进入APP后，点击底部的“+”号，选择“视频背景音”这个菜单栏。
4、接着进入视频选择页面，在这里可以看到之前保存的抖音视频，选好后点击设置铃声按钮。
5、接着铃声剪辑好后，就会跳转到如图所示的页面，直接设置铃声就可以了。
