The C♯ Harmonic Major scale contains seven notes: C♯, D♯, E♯, F♯, G♯, A, and B♯. It follows the whole-step / half-step pattern W-W-H-W-H-A2-H.
C♯ Harmonic Major Scale Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Tonic | C♯ | P1 |
| 2 | Supertonic | D♯ | M2 |
| 3 | Mediant | E♯ | M3 |
| 4 | Subdominant | F♯ | P4 |
| 5 | Dominant | G♯ | P5 |
| 6 | Submediant | A | m6 |
| 7 | Leading Tone | B♯ | M7 |
| 8 | Octave | C♯ | — |
Key Signature
The notes of the C♯ Harmonic Major Scale come from C# Major, so it carries that key signature: 7 sharps (F♯, C♯, G♯, D♯, A♯, E♯, B♯).
Written as accidentals
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
Mnemonic: Father Charles Goes Down And Ends Battle
Diatonic Chords in the C♯ Harmonic Major Scale
These are the triads built on each degree of the C♯ Harmonic Major Scale:
| Degree | Numeral | Chord | Quality |
|---|---|---|---|
| 1 | I | C♯ Major | Major |
| 2 | ii° | D♯ Diminished | Diminished |
| 3 | iii | E♯ Minor | Minor |
| 4 | iv | F♯ Minor | Minor |
| 5 | V | G♯ Major | Major |
| 6 | VI+ | A Augmented | Augmented |
| 7 | vii° | B♯ Diminished | Diminished |