免费在线 M4A 转 W64 转换器

This is a lossless-format (and encoding algorithm) for Apple platforms. M4A is widely used in iPod players and as a component in QuickTime media-players. The m4a codecs decoder is found in open sources - this allows third party users to open files in that format.

Sonic Foundry’s 64-bit RIFF/WAV format.