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 files3gp-style assets (3GPP TS 26.444 version 6.4.0 Release 6 specification conforming) in 3GPP, 3GPP2, MobileMP4 & derivativesISO copyright notices at movie & track level for MPEG-4 & derivative