
1) Online music store
Found on
https://www.crosswordclues.com/clue/hdtracks

==Origins and expansion== The company was privately founded by David and Norman Chesky of the audiophile recording company Chesky Records, and is based in New York, NY. The service was launched on March 21, 2008, initially offering only CD-quality 44.1khz audio files in AIFF format from a small offering of independent record labels, including audi...
Found on
http://en.wikipedia.org/wiki/HDtracks
No exact match found.