Read iTunes-style metadata tags with this tool. AtomicParsley is a lightweight command line program for reading, parsing and setting metadata into MPEG-4 files supporting these styles of metadata:
1. iTunes-style metadata into .mp4, .m4a, .m4p, .m4v, .m4b files
2. 3gp-style assets (3GPP TS 26.444 version 6.4.0 Release 6 specification conforming) in 3GPP, 3GPP2, MobileMP4 & derivatives
3. ISO copyright notices at movie & track level for MPEG-4 & derivative files
4. uuid private user extension text & file embedding for MPEG-4 & derivative files

The license of this software is Free, you can free download and free use this audio utility software.