2016-08-25, 15:05
Since it appears Dave will be introducing the sort tags then it makes sense to me to have the sort criteria configurable in the settings, so you could have:
Configure "Sort by Date" to use: Release date / Recording date
Release date uses TDRL and falls back to TYER if not present
Recording date uses TDRC and falls back to TYER if not present
Configure "Sort by Date" to use: Release date / Recording date
Release date uses TDRL and falls back to TYER if not present
Recording date uses TDRC and falls back to TYER if not present