i-trax

i-trax is a trademark of AIX for an Enhanced CDEnhanced Compact Disc that uses the pregap method (the same method as the CD-I ReadyCompact Disc Interactive Ready discs) to store multimedia content readable by CD-ROMCompact Disc Read Only Memory drives. The i-trax branding was an early example of the Enhanced CDEnhanced Compact Disc format, before the CD ExtraEnhanced Music CD (CD Extra, CD Plus) format was commonly used.