This format stands for an audio file that does not lose sound quality when compressed. The Free Lossless Audio Codec is popular among music lovers who use high-end equipment to listen to music. The advantage of this format is that it does not delete any data from the audio stream. FLAC is supported by most audio players, audio applications, and audio systems. It is a free open-source format. When converting an audio file to the FLAC format, you can save a significant amount of storage space without losing the sound quality.

avi

Audio Video Interleave: video and audio data compressed using different combinations of codecs

This is one of the most famous video and audio formats. Developed by Microsoft Corporation, the Audio Video Interleave format was released in 1992. It is supported by virtually all video players. AVI plays the sound and video simultaneously and is suitable for any browser. The compression process involves a variety of codecs. This format is very popular among users. Audio Video Interleave files can also be opened using Windows Media Player.