Playlist rotation rules
- Do not play same artist within x minutes (most important for broadcast right license)
- Do not play same album within x minutes
- Do not play same title within x minutes;
- Do not play same track wihthin x minutes.
- Do not play same artist within x minutes (most important for broadcast right license)
- Do not play same album within x minutes
- Do not play same title within x minutes;
- Do not play same track wihthin x minutes.