Ultra Locrian

Ultra Locrian is the darkest mode of harmonic minor — Locrian with an even further lowered 7th on top of its already-flat 2nd and 5th. It's almost never used as a tonal center.

Intervals

1 b2 b3 3 b5 b6 6

Ultra Locrian mode in A — guitar fretboard diagram1b2b33b5b661b2b33b5b661b2b3311112345fr

Chords

Triads

imb5Amb5Amb5 chord diagram5friimBbmBbm chord diagram6friiimb5Cmb5Cmb5 chord diagram8frIVaugDbaugDbaug chord diagram9frvmEbmEbm chord diagram6frVImajFF chord diagram8frVIImajGbGb chord diagram9fr

7th Chords

idim7Adim7Adim7 chord diagram5friimMaj7BbmMaj7iiim7b5Cm7b5Cm7b5 chord diagram7frIVmaj7#5Dbmaj7#5Dbmaj7#5 chord diagram9frvm7Ebm7Ebm7 chord diagram6frVI7F7F7 chord diagram8frVIImaj7Gbmaj7Gbmaj7 chord diagram9fr