This is the command Catrack that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
Catrack - merge dazzler block tracks
Catrack [-v] path:db|dam track:name
Find all block tracks of the form .path.#.track... and merge them into a single track,
.path.track..., for the given DB or DAM. The block track files must all encode the same
kind of track data (this is checked), and the files must exist for block 1, 2, 3, ... up
to the last block number.
Use Catrack online using onworks.net services