The most important thing about audio formats is whether they are compatible with the device you want to open them on. The most known such formats are AAC, MP3, Vorbis, WMA, ATRAC, OPUS, etc. If you are no bothered about the almost unnoticeable difference in sound reproduction, but you need to save storage space, you should choose lossy formats. On the other hand, there are audio formats with lossy compression that have the slightly degraded quality of audio, but considerably smaller file size.

Specifically, lossless formats are two to five times larger than lossy formats. However, files in these formats take a lot of storage space.

or uncompressed audio formats such as WAV, AIFF, AU, etc. If you don’t want to compromise on audio quality, then you should choose formats with lossless compression such as FLAC, WV, M4A, SHN, etc. Audio files on Amazon will mostly come in MP3 format, while on Spotify, for premium users, you’ll have files in Ogg Vorbis format.ĭepending on your needs and devices you use to reproduce music, audiobooks, or any audio file, you’ll have to convert your audio files accordingly. If you purchase music from iTunes Store, your files will be in AAC format. Which audio file format is the best for you?

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