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