A master-use license permits the licensee to use a copyrighted sound recording in a new project. Typically, licensees are seeking to use recordings in audiovisual projects, as a sample in a new audio recording, or for distribution. By obtaining a master-use license, the only rights being granted are to the sound recording. This means that any copyrighted composition embodied in the recording must be licensed separately.

Practicing And Performing Music
There is a perception that performing and practicing music are two very different activities. I think that the relationship between performing and practicing is deeply intertwined and at a certain level the distinction between the two virtually disappears.
