音频wma转换成mp3的方法

第一步下载 WMA

1. 进入平台，打开你要下载的课程的Tutorial Resources

2. 在wma 下载保存所列的链接上点右键，选择目标另存为…，即可下载WMA 文件。

第二步，转换

1.使用的转换软件： Power Mp3 Wma Convertor（点击后下载转换软件，下载完成后请双击安装）

2.安装好后，打开程序，进入后界面如下。

3. 点击Add file 按钮。打开你要转换的文件。

4.打开后界面如下：

5.选中e:\12\1.wma 这个文件

6.点击Convert selected 按钮，选择TO MP3 ，出现对话框

7.在右上角的Change Bitrate 列表框中选择一个数字（一般选择64—128.决定了MP3 的质量）。然后点击Convert按钮。出现以下对话框，表示正在压缩…

8. 压缩完成后点击页面右下脚的Done 按钮，压缩完成。

http://misc.beiwaionline.com/BWReference/tutorial/Templates/transform.html

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