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.

voc

VOC: an audio file format used on Creative Labs devices

This format was developed by Creative Labs for storing and transmitting audio information of 8 and 16-bit sound cards. VOC can be represented as a sound effect, a music sound or a sound clip. It consists of a header and a pair of blocks containing the sound data. This format is supported by several audio players. VOC files can be converted into the WAV format using various utilities.