Sony Wave64 audio format.
Promoted under the name Sony Pictures Digital Wave 64.
Designed to overcome the 4 GB file size limit of the Microsoft WAV format.
Binary file format.
Similar to the Microsoft RIFF/WAV format.
Typically stores uncompressed sampled audio as pulse-code modulation (PCM) data.
Also supports several codecs for compressed audio.
Supports arbitrary sampling frequency, arbitrary number of channels, and arbitrary bit depth.
Developed by Sonic Foundry, maintained by Sony.