C Minor Sixth Chord
Chord Tones: C Minor Sixth Chord
Symbol: m6, min6 — Formula: 1-♭3-5-6
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | C | 261.626 Hz |
| ♭3 | D# | 311.127 Hz |
| 5 | G | 391.995 Hz |
| 6 | A | 440.000 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | Cm6 |
| All Common Symbols | m6, min6 |
| Interval Formula | 1-♭3-5-6 |
| Harmonic Category | mildly dissonant |
Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.
Inversions
| Inversion | Notes (low to high) | Bass Note | Slash Notation |
|---|---|---|---|
| Root Position | C – D# – G – A | C | C Minor Sixth Chord |
| First Inversion | D# – G – A – C | D# | C Minor Sixth Chord/D# |
| Second Inversion | G – A – C – D# | G | C Minor Sixth Chord/G |
| Third Inversion | A – C – D# – G | A | C Minor Sixth Chord/A |
Harmonic Function
The C minor sixth chord commonly functions as the tonic (I) in C major/minor. Its harmonic role varies by key — in major keys it provides subdominant or supertonic color.
The minor sixth chord adds a major sixth to the minor triad. It has a bittersweet quality, slightly brighter than a plain minor chord, widely used in jazz and popular music.
Common Progressions
The C Minor Sixth Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
im6-ivVm6-I
Songs Featuring the Minor Sixth Chord
Well-known songs where the C Minor Sixth Chord — or this chord type — plays a prominent role:
- Michelle – The Beatles (bridge)
- My Funny Valentine – jazz standard
- Autumn in New York – jazz standard
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| C | 261.626 Hz | 260.740 Hz | 261.626 Hz |
| D# | 311.127 Hz | 309.026 Hz | 313.951 Hz |
| G | 391.995 Hz | 391.111 Hz | 392.438 Hz |
| A | 440.000 Hz | 440.000 Hz | 436.043 Hz |
Scales Containing the C Minor Sixth Chord
These scales include the C Minor Sixth Chord as a diatonic or characteristic chord: