F♯ Minor Sixth Chord
Chord Tones: F♯ Minor Sixth Chord
Symbol: m6, min6 — Formula: 1-♭3-5-6
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | F♯4 | 369.994 Hz |
| ♭3 | A4 | 440.000 Hz |
| 5 | C♯4 | 277.183 Hz |
| 6 | D♯4 | 311.127 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | F♯m6 |
| 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 | F♯4 – A4 – C♯4 – D♯4 | F♯ | F♯ Minor Sixth Chord |
| First Inversion | A4 – C♯4 – D♯4 – F♯4 | A | F♯ Minor Sixth Chord/A |
| Second Inversion | C♯4 – D♯4 – F♯4 – A4 | C♯ | F♯ Minor Sixth Chord/C♯ |
| Third Inversion | D♯4 – F♯4 – A4 – C♯4 | D♯ | F♯ Minor Sixth Chord/D♯ |
Harmonic Function
The F♯ minor sixth chord commonly functions as the tritone substitution in C major or tonic in F♯ major. 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. The F♯ Minor Sixth Chord specifically contains 4 notes: F♯, A, C♯, D♯ (formula: 1-♭3-5-6). On piano, F#-rooted chords place the root on a black key, creating hand positions that many pianists find ergonomically comfortable for fast passages. Progressive rock, jazz fusion, and electronic music use F#-rooted chords to create unexpected harmonic shifts and chromatic modulations.
Common Progressions
The F♯ Minor Sixth Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
Songs Featuring the Minor Sixth Chord
Well-known songs where the F♯ 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 |
|---|---|---|---|
| F♯4 | 369.994 Hz | 371.251 Hz | 367.911 Hz |
| A4 | 440.000 Hz | 440.000 Hz | 436.043 Hz |
| C♯4 | 277.183 Hz | 278.437 Hz | 279.067 Hz |
| D♯4 | 311.127 Hz | 309.026 Hz | 313.951 Hz |
Scales Containing the F♯ Minor Sixth Chord
These scales include the F♯ Minor Sixth Chord as a diatonic or characteristic chord: