Scale Degree English Mode Name Chord Type Roman Numeral Characteristic Intervals / Traits
I Ionian Major 7 (Δ⁷) I Δ⁷ 1 2 3 4 5 6 7 (standard major scale)
II Dorian Minor 7 (m⁷) II m⁷ 1 2 ♭3 4 5 6 ♭7 (minor with major 6th)
III Phrygian Minor 7 (m⁷) III m⁷ 1 ♭2 ♭3 4 5 ♭6 ♭7 (minor with flat 2nd)
IV Lydian Major 7 (Δ⁷) IV Δ⁷ 1 2 3 ♯4 5 6 7 (major with sharp 4th)
V Mixolydian Dominant 7 (⁷) V⁷ 1 2 3 4 5 6 ♭7 (major with flat 7th)
VI Aeolian Minor 7 (m⁷) VI m⁷ 1 2 ♭3 4 5 ♭6 ♭7 (natural minor scale)
VII Locrian Half-dim. 7 (ø⁷) VII ø⁷ 1 ♭2 ♭3 4 ♭5 ♭6 ♭7 (minor with dim. 5th)