Notice:
- The key of the scale is identified at the beginning just below the clef sign.
- The quality of the triad (major, minor, or diminished) is indicated by the use of upper case or lower case
roman numerals (or °).
Major triads are indicated by upper case roman numerals.In a major scale there are three major triads.
Minor triads are indicated by lower case roman numerals.In a major scale there are three minor triads.
Diminished triads are indicated by lower case roman numerals accompanied by the “degree” sign.In a major
scale there is one diminished triad.
- The roman numerals, triad qualities, and scale degree names are the same for every major scale. Only the
triad letter names (A, B, C) change with each key.
MODULE 13
328
Key: CM
Chord CM Dm Em FM GM Am Bº CM
symbols
Roman I ii iii IV V vi viiº I
numerals
Tonic Super-
tonic
Mediant Sub-
dominant
Dominant Sub-
mediant
Leading
tone
Scale Tonic
degree
names
CM = I
FM = IV
GM = V
Dm = ii
Em = iii
Gm = vi
Bdiminished = vii ̊