audacity导出mp3
You may have noticed that the default installation of Audacity doesn’t have built-in support for MP3s due to licensing issues. Here’s how to add it in yourself for free really easily in few simple steps.
您可能已经注意到，由于许可问题，默认安装的Audacity不具有对MP3的内置支持。 这是通过几个简单的步骤即可真正轻松地免费将其添加到自己中的方法。
Photo by bobcat rock
照片由山猫摇滚
步骤1：下载并安装LAME MP3编码器 (Step 1: Download and Install the LAME MP3 Encoder)
On Windows
在Windows上
Head over to the LAME Download page and scroll down to where you see “For Audacity on Windows”.
转到“ LAME下载”页面并向下滚动到您看到“对于Windows上的Audacity”。
Left click on the link to download the .exe file, and install it as you would any other piece of software.
左键单击链接下载.exe文件，然后像安装其他任何软件一样安装该文件。
On Mac OS X
在Mac OS X上
Head over to the LAME Download page and scroll down to where you see “For Audacity 1.3.3 or later on Mac OS X”.
转到“ LAME下载”页面，然后向下滚动到您看到的“对于Mac OS X上的Audacity 1.3.3或更高版本”。
Left click on the link to download the .dmg file, and install it as you would any other piece of software.
左键单击链接下载.dmg文件，然后像安装其他任何软件一样安装该文件。
On Linux
在Linux上
Linux users can just download the “lame” and “libmp3lame0” libraries quickly and easily. Ubuntu users can open up a terminal and just pop in the following command:
Linux用户可以轻松快捷地下载“ lame”和“ libmp3lame0”库。 Ubuntu用户可以打开终端并仅弹出以下命令：
sudo apt-get install lame libmp3lame0
须藤apt-get install lame libmp3lame0
Be sure to have multiverse repositories enabled!
请确保已启用多宇宙存储库！
步骤2：将胆量指向正确的方向 (Step 2: Point Audacity in the Right Direction)
If you followed the instructions above to install LAME then Audacity should see it without a problem the next time you start it up. However, if you installed LAME differently for various reasons, then you can show Audacity where to find it.
如果您按照上面的说明安装LAME，则Audacity在下次启动时应该不会出现问题。 但是，如果由于各种原因安装LAME的方式不同，则可以向Audacity显示在哪里可以找到它。
Open up Audacity’s Preferences and click on the Libraries tab.
打开Audacity的首选项，然后单击库选项卡。
Click on the “Locate…” button.
单击“查找...”按钮。
Hit “Browse” and navigate to wherever your LAME encoder library happens to be, and click OK. If you’re using Ubuntu, you’ll see something more like this:
点击“浏览”并导航至您的LAME编码器库所在的位置，然后单击“确定”。 如果您使用的是Ubuntu，则会看到更多类似以下内容的信息：
You only need to do this once, and Audacity will remember this location in the future for all of your mp3-editing goodness!
您只需要这样做一次，Audacity便会记住您将来在所有mp3编辑方面的位置！
翻译自: https://www.howtogeek.com/howto/40274/how-to-add-mp3-support-to-audacity-to-save-in-mp3-format/
audacity导出mp3