This audio file container was created by Apples developers. CAF incorporates a huge amount of information: the artists name, the songs duration, the names of the album and track. In terms of size, files of the CAFformat can exceed 4 GB. After its emergence in 2005, Core Audio Format replaced AIFF and WAV. It has a lower compression ratio, so the quality of audio does not suffer as a result of compression. CAF files are often used to create various sound effects.

gsm

GSM digital audio format

Developed in Europe, this format was designed for mobile users. GSM is used for audio files that contain a large amount of audio information. Suitable for voice recordings, including recordings of phone calls. You can compress and archive a GSM file to achieve a different file size. The format is mostly used to create and store voice information. There are 4 types of this format that can be opened using different applications.