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M4A
MPEG-4 Audio Layer
MPEG-4 Audio Layer is an audio file format developed by Apple and is used to store audio data. It is based on the QuickTime File Format (QTFF) and is the successor to the MP3 format.
Main usage
M4A files are commonly used to store audio data on Apple devices, such as iPhones, iPads, and iPods. They are also used to store audio data on some streaming services, such as Spotify and Apple Music.
- High-quality audio
- Small file size
- Compatible with Apple devices
Main features
W64
Waveform Audio File Format
Waveform Audio File Format (WAVE, or more commonly known as WAV due to its filename extension) (rarely, Audio for Windows) is a Microsoft and IBM audio file format standard for storing an audio bitstream on PCs.
Main usage
W64 is mainly used for storing audio data in a lossless format, which is ideal for professional audio editing and mastering.
- High-quality audio
- Lossless compression
- Supports up to 8 channels of audio