Disk at Once CD recording, featuring: Full control over length and contents of pre-gaps (pause areas between tracks). Pre-gaps may be completely omitted, e.g. for dividing live recordings into tracks. Control over sub-channel data like: catalog number copy, pre-emphasis, 2-/4-channel flags ISRC code index marks Support for exact audio or data CD copying. Tracks may be composed of different audio files supporting non destructive cut. Accepts WAVE and raw audio files. CD-TEXT reading and writing with drives that support it.