Originally Posted by: Cryptic ExcretionsActually they're both forms of diminished 7th chords. They both feature Minor 3rds and Diminished 5ths, but if you add another major 3rd onto the currently diminished 5th then you get the the half diminished 7th. If you add an additional Minor 3rd after the diminished 5th you get a whole diminished 7th which would be the double flatted you speak of.
Huh? No he's pretty much right, If we are just talking about the modes and the major scale you just get a half diminished. Full diminished chords are in another boat entirely.
Miracle Blade 4: Gibs on touch.