01:24:3
There are many different types of audio file formats, but the formats can be grouped into three different categories. These
categories are

1. Uncompressed audio formats

2. Formats with lossless compression

3. Formats with lossy compression

Explanation:

1. Uncompressed audio formats, such as WAV, AIFF, AU or raw header-less PCM;

2. Formats with lossless compression, such as FLAC, Monkey's Audio (filename extension .ape), WavPack (filename extension .wv), TTA, ATRAC Advanced Lossless, ALAC (filename extension .m4a), MPEG-4 SLS, MPEG-4 ALS, MPEG-4 DST, Windows Media Audio Lossless (WMA Lossless), and Shorten (SHN).

3. Formats with lossy compression, such as Opus, MP3, Vorbis, Musepack, AAC, ATRAC and Windows Media Audio Lossy (WMA lossy).

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