References in periodicals archive ?
Virtuosa Gold, which can be downloaded from many Internet music sites, supports all popular sound files -- MP3, LMP3 (licensed MP3), SMP3 (secure MP3), WAV, and MIDI -- and will soon support secure downloads of Windows Media audio files as well.
More flexibility moving SMP3 files between a laptop and a desktop
LMP3 and SMP3 formats allow the authorized music distribution Web sites to embed relevant copyright tracking information into tracks.