When in "Album and Tracks" view and "Compact Grid" mode, you can setup an Album Header and a Track Sub-Grouping Header, as shown below...
Compact Grid ModeBut in "Detailed List" mode, you can only setup a Track Sub-Grouping Header and need to use virtual tags to achieve something similar to above, as shown below...
Detailed List Mode with Virtual TagsI'm simply proposing an addition to "Detailed List" mode that allows for an Album Header field like in "Compact Grid" mode. I feel like something called compact mode shouldn't have an extra feature over something called detailed mode haha.