01 / Formula
Root plus 3, 7, 10
F# to A is 3, F# to C# is 7, F# to E is 10 semitones. Together that spells F#, A, C# and E.
Free tool
The F#m7 piano chord is F# minor 7th: F#, A, C# and E played together. This page shows those keys lit on a keyboard with finger numbers for the right and left hand, all four positions with a play button on each, and a switch between sharps and flats. Play it as a chord or one note at a time.
F#m7
F# minor 7th
Inversions
Finger 1 is the thumb and 5 is the little finger. Click a key on the big keyboard to hear that note. The sound starts quiet, and Volume and Note names are remembered.
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Why it is right
01 / Formula
F# to A is 3, F# to C# is 7, F# to E is 10 semitones. Together that spells F#, A, C# and E.
02 / Keys
F#m7 is chord iii7 of D major, and it also belongs to five other keys.
03 / Fingers
Thumb is 1 and little finger is 5. The root is played by the thumb in the right hand and by the little finger in the left.
Guide
The F#m7 piano chord is F# minor 7th: F#, A, C# and E. It is the F# minor triad (F#, A, C#) with a minor seventh (E) added on top, ten semitones above the root. Chord charts write it as F#m7 or F#min7.
| Note | Interval | Semitones above the root | Key | Right hand pitch |
|---|---|---|---|---|
| F# | Root (R) | 0 | Black | F#4, 369.99 Hz |
| A | Minor third (b3) | 3 | White | A4, 440.00 Hz |
| C# | Perfect fifth (5) | 7 | Black | C#5, 554.37 Hz |
| E | Minor seventh (b7) | 10 | White | E5, 659.26 Hz |
Counted from the root, the formula is 0, 3, 7, 10. Stacked on each other the gaps are 3 + 4 + 3: a minor third, a major third and another minor third. Leave out the root and the top three notes, A, C# and E, make a major triad: A major. That is why F#m7 and Amaj7 look so alike on the keyboard.
Worked example: the pitch of F#4. On a piano tuned to A4 = 440 Hz, a note 3 semitones below A4 has the frequency 440 × 2(-3/12), which is about 369.99 Hz. A4 is 0 semitones above A4, so 440 × 2(0/12) gives about 440.00 Hz.
F#m7 and Gbm7 are the same chord on the keyboard: the same four keys sound for both. Written as Gbm7 it would need a double accidental (Gb, Bbb, Db and Fb), so F# is the name that sheet music uses. The key of F# minor has 3 sharps, while the key of Gb minor would need double accidentals.
The white keys beside F# are F on the left and G on the right, a semitone each way. Two of the four notes are black keys (F# and C#) and two are white keys (A and E). Your thumb lands on F#, a black key with F and G beside it. Keep the thumb relaxed and slightly curved, and let the wrist stay level instead of twisting to reach. Finger 3 presses C#, a black key between C and D. The middle fingers are the longest, so they reach black keys most easily.
| Position | Notes, lowest first | Written | Right hand | Left hand | Black keys |
|---|---|---|---|---|---|
| Root position | F# A C# E | F#m7 | 1 2 3 5 | 5 3 2 1 | 2 |
| First inversion | A C# E F# | F#m7/A | 1 2 3 5 | 5 3 2 1 | 2 |
| Second inversion | C# E F# A | F#m7/C# | 1 2 3 5 | 5 3 2 1 | 2 |
| Third inversion | E F# A C# | F#m7/E | 1 2 3 5 | 5 3 2 1 | 2 |
F#m7 has four positions. In root position F# is at the bottom. In the first inversion, A is at the bottom and the chord is written F#m7/A. In the second inversion, C# is at the bottom and the chord is written F#m7/C#. In the third inversion, E is at the bottom and the chord is written F#m7/E. The tightest reach, 8 semitones from the lowest key to the highest, is the second inversion. The widest, at 10, is the root position.
F#m7 fits six of the major and natural minor keys that have a standard key signature, which means every note of it comes from that key's scale. The simplest is D major, with 2 sharps, where it is chord iii7.
| Key | Chord | Notes of the scale |
|---|---|---|
| D major | iii7 | D E F# G A B C# |
| B minor | v7 | B C# D E F# G A |
| A major | vi7 | A B C# D E F# G# |
| F# minor | i7 | F# G# A B C# D E |
| E major | ii7 | E F# G# A B C# D# |
| C# minor | iv7 | C# D# E F# G# A B |
Progressions that use F#m7, with the chord numbers and the chords in that key:
Here is a worked example in D major. The chord before F#m7 in the first progression above is Dmaj7 (D, F#, A and C#). From Dmaj7 in root position, the closest way to reach F#m7 is its third inversion (E, F#, A and C#, lowest note first): three notes stay where they are, and the others move 2 semitones in total, counting each note against the note in the same place from the bottom.
The same four keys can be named a second way. F#m7 holds the same notes as A6 (A, C#, E and F#). The name you read depends on which note is lowest: with F# at the bottom it is F#m7, with A at the bottom it is A6.
Minor 7th chords are mellow. The added seventh softens the plain minor triad, so the chord feels smoother and less heavy. You hear them in jazz, soul, R and B and pop, and as the ii chord of a ii-V-I.
F#m7 is the iii7 chord in D major, the v7 chord in B minor and the vi7 chord in A major.
A common mistake is pressing A# instead of A, one semitone higher than the third of F#m7. That gives F#7 (F#, A#, C# and E), a dominant 7th. If the chord sounds brighter and more tense than you expected, the third is the note to check.
Chords close to F#m7: F# minor (the same chord without the seventh; shares F#, A and C#); F#7 (a major third instead; shares F#, C# and E); Amaj7 (shares three notes with it); A major (the major triad on top of it; shares A, C# and E).
Once F#m7 feels easy, play it and then B7 to hear a ii-V move. For chords beyond these six types, and for guitar and ukulele shapes, use the chord finder. To play along with your computer keys, open the virtual piano. The piano chords page lists all 72 chords.
Questions
F# minor 7th is F#, A, C# and E. F# is the root, A is the minor third, C# is the perfect fifth and E is the minor seventh.
First find F#. F# is the first black key of the group of three, between F and G. It is the same key as Gb. Then press the keys together with your right hand: finger 1 on F#, finger 2 on A, finger 3 on C#, finger 5 on E. Add the left hand one octave lower if you like, with fingers 5 3 2 1 from the bottom up. On this page, press Play chord to hear it and Arpeggio to hear the notes one at a time.
In root position the right hand uses 1 2 3 5 (thumb is 1, little finger is 5), and the left hand uses 5 3 2 1 from the bottom up. Every inversion keeps the same fingers, because a four-note chord leaves no room to change them. The black keys are F# and C#, played with fingers 1 and 3.
Take the root and add 3, 7 and 10 semitones: F#m7 is F#, A, C# and E. In intervals that is a minor third, a perfect fifth and a minor seventh above the root. The same formula from C gives C, Eb, G and Bb.
Root position is F#, A, C# and E. The first inversion starts on A (A, C#, E and F#) and is written F#m7/A. The second inversion starts on C# (C#, E, F# and A) and is written F#m7/C#. The third inversion starts on E (E, F#, A and C#) and is written F#m7/E.
F#m7 belongs to more than one key: it is the iii7 chord in D major, the v7 chord in B minor, the vi7 chord in A major and the i7 chord in F# minor.
One note. F#m7 has A where F#7 has A#, which is one semitone higher. F#m7 is F#, A, C# and E; F#7 is F#, A#, C# and E.
F#m7 and Gbm7 are the same chord on the keyboard: the same four keys sound for both. Written as Gbm7 it would need a double accidental (Gb, Bbb, Db and Fb), so F# is the name that sheet music uses. The key of F# minor has 3 sharps, while the key of Gb minor would need double accidentals.
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