id3/ID3v2.4 — pull request #3 by BeatportPete (2014-05-06 17:52:59+00:00)
Title: Patch 1

This is a request to add 7 standard text frames to the spec:
4.2.1 TIT4 Version
4.2.3 THDB High-definition BPM (beats per minute)
4.2.3 TSTM Set time
4.2.3 TVNU Venue
4.2.3 TVOX Vocal
4.2.1 TAUT Audio Type
4.2.3 TKY2 User defined key