Modes

Ionian - Major

Dorian - Raised 6th in minor scale; lowered 3rd, 7th

Phrygian -  Lowered 2nd in minor scale; lowered 2nd, 3rd, 6th, 7th

Lydian - Sharp four in major scale

Mixolydian - Flat seven in major scale

Aeolian - natural minor scale; lowered 3th, 7th, 8th

Locrian - flat 2 and flat 5 in natural minor

Harmonic Minor - lowered 3rd, 6th, raised 7th

Melodic Minor - lowered 3rd + raised 6th/7th