I work on music with someone 300 miles away and I'd love to have the power of git. Right now were both using different DAWs and export audio to dropbox. This release of Logic looks great and my partner is already using Logic so if I switch over and implemented git we could ideally be working off the same files all the time with version tracking, backups and branches.
I could see it potentially being very large though and merging audio files probably wouldn't be possible so maybe this is something that still needs to be built?