This format is completely open. WavPack allows for both lossy and lossless compression. After compression, there is created a small file that can be played separately. WavPack also contains a correction file, which allows you to restore the original version. Supported only by certain audio players. This format has high sampling frequencies (192 kHz) and can be multi-channel (up to 255). It is easily converted to the mp3 format.

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.