C♯ Aeolian at a glance
Aeolian is just natural minor under a different name. It dominates pop, rock and folk in minor keys. Reach for it any time you want a warm, melancholic mood. Built on the root C♯, the scale takes on the specific colour and pitch range of that key - making it especially useful in genres and registers where C♯ is a comfortable tonal centre.
| Notes | C♯ D♯ E F♯ G♯ A B |
|---|---|
| Formula | 1P · 2M · 3m · 4P · 5P · 6m · 7m |
| Step pattern | W H W W H W W |
| Chords in the key | C♯mD♯°EF♯mG♯mAB |
Chords in the C♯ Aeolian scale
These are the chords that naturally form on each degree of the scale. Click a chord to open its dedicated page.
C♯ Aeolian on the piano
Improvisation drone · C♯
Loop the root note as a pad to practice improvising over this scale.
On the piano C♯ Aeolian uses four black keys (C♯, D♯, F♯ and G♯) and three white.
C♯ · D♯ · E · F♯ · G♯ · A · B
Play C♯ Aeolian on the online piano
Free, in your browser: play with the mouse, your computer keyboard or a USB MIDI keyboard. No sign-up.
C♯ Aeolian on the guitar
C♯ Aeolian - fr 0–12
C♯ Aeolian on the staff
Notes of the C♯ Aeolian scale
| Degree | Note | Interval | Semitones | Hear |
|---|---|---|---|---|
| 1 | C♯ | unison1P | 0 | |
| 2 | D♯ | major 2nd2M | 2 | |
| 3 | E | minor 3rd3m | 3 | |
| 4 | F♯ | perfect 4th4P | 5 | |
| 5 | G♯ | perfect 5th5P | 7 | |
| 6 | A | minor 6th6m | 8 | |
| 7 | B | minor 7th7m | 10 |
What makes C♯ Aeolian different
Aeolian is the modal name for natural minor: same notes, same intervals. It's the sixth mode of the major scale, so it shares its notes with the major scale a minor third above its root. Two notes place it among its neighbours: the minor sixth separates it from Dorian, and the major second separates it from Phrygian. Its i, iv and v chords are all minor, with major chords on ♭III, ♭VI and ♭VII, the set behind the ♭VI, ♭VII, i cadence of rock and film music. On C♯, C♯ Aeolian has A where C♯ Dorian has A♯; every other note is shared with C♯ Dorian (C♯ D♯ E F♯ G♯ A♯ B).
Modes from C♯ Aeolian
Each note of this scale produces a different mode with its own character.
How to use the C♯ Aeolian scale
The diatonic chords of C♯ Aeolian are: i = C♯m, ii° = D♯°, III = E, iv = F♯m, v = G♯m, VI = A, VII = B. These seven chords belong naturally to the key and are the safest harmonic vocabulary when writing songs in C♯ Aeolian. Each one in the chord table on this page opens its own diagram and progressions.
Aeolian is just natural minor under a different name. It dominates pop, rock and folk in minor keys. Reach for it any time you want a warm, melancholic mood.
Practice tips
Treat aeolian as natural minor for practice purposes. Compare it to its relative major to lock in the position relationships.
Formula & step pattern
The C♯ Aeolian scale follows the natural minor pattern (W-H-W-W-H-W-W), identical to the natural minor scale. Step pattern: W - H - W - W - H - W - W. Intervals from the root: 1P · 2M · 3m · 4P · 5P · 6m · 7m. Memorising the formula lets you transpose the scale to any other root note quickly.
Where you will hear C♯ Aeolian
Start with the music described above: listen for C♯ Aeolian in it and transcribe a few short phrases by ear. It's the quickest way to learn how the scale sounds.
Questions people ask
What notes are in the C♯ Aeolian scale?
The C♯ Aeolian scale contains C♯, D♯, E, F♯, G♯, A and B.
What is the formula for the C♯ Aeolian scale?
C♯ Aeolian follows the natural minor pattern (W-H-W-W-H-W-W), identical to the natural minor scale.
Is C♯ Aeolian a major or minor scale?
C♯ Aeolian is a aeolian scale. Identical to natural minor - the classic minor mode of the Western system.
What chords belong to the C♯ Aeolian scale?
The diatonic chords of C♯ Aeolian are C♯m, D♯°, E, F♯m, G♯m, A, B.
Which genres use C♯ Aeolian?
Aeolian is just natural minor under a different name. It dominates pop, rock and folk in minor keys. Reach for it any time you want a warm, melancholic mood.
How do you play the C♯ Aeolian scale on the piano?
On the piano C♯ Aeolian uses four black keys (C♯, D♯, F♯ and G♯) and three white.
What is the difference between C♯ Aeolian and C♯ Dorian?
On C♯, C♯ Aeolian has A where C♯ Dorian has A♯; every other note is shared with C♯ Dorian (C♯ D♯ E F♯ G♯ A♯ B).
What is the relative key of C♯ Aeolian?
The relative key of C♯ Aeolian is E Major. It uses the same notes (E F♯ G♯ A B C♯ D♯) starting from E, so the two share a key signature.
How do I practise the C♯ Aeolian scale?
Treat aeolian as natural minor for practice purposes. Compare it to its relative major to lock in the position relationships.