Chord · F# Major 7th
F♯maj7 Chord
F♯maj7 is F#, A#, C# and E# — dreamy, sophisticated. Tonic of jazz ballads.
F♯maj7 on every instrument
The same 4 notes, 6 sets of hands. Open a diagram for alternate shapes, audio and the mistakes to avoid.
What F♯maj7 is made of
F# Major 7th (F# major 7th) is built from the notes F#, A#, C#, E#, with the interval pattern 1, 3, 5, 7. A common major 7th chord across many styles.
Stack 1, 3, 5 and 7 on a root of F♯ and you get F#, A#, C# and E#. That interval recipe is what makes the chord a major seventh chord — move the same shape to another root and the character travels with it, which is why Cmaj7 sounds like a transposed F♯maj7.
Major 7th: Dreamy, sophisticated. Tonic of jazz ballads.
Spelling: the notes above are written the way a score would write them, not simplified to the nearest piano key. That is why this chord is spelled with F♯ rather than its enharmonic equivalent.
Keys that contain F♯maj7
All 4 notes sit inside the scale of 8 keys. The roman numeral marks the degree the chord is rooted on.
Other chords on F♯
Same root, different colour.
The same major seventh shape, moved
The identical interval recipe, built on other roots.
Questions people ask about F#maj7
- What notes are in the F#maj7 chord?
- F#maj7 is made of F#, A#, C# and E# — the 1, 3, 5 and 7 degrees of a major seventh chord built on F#.
- What keys use the F#maj7 chord?
- Every note of F#maj7 belongs to 8 keys: Db Major (IV), F# Major (I), Gb Major (I), C# Major (IV), Bb Minor (VI), D# Minor (III), Eb Minor (III), A# Minor (VI). The roman numeral is the scale degree the chord is rooted on.
- How do you play F#maj7 on guitar and piano?
- This page shows F#maj7 on guitar, piano, ukulele, bass, mandolin and banjo — 9 voicings in total. Each diagram links to the full instrument page with alternate shapes, audio and common mistakes.
- Is F#maj7 the same as Gbmaj7?
- Yes. F#maj7 and Gbmaj7 are enharmonic — identical pitches written two different ways. Which spelling you use depends on the key you are in; F#maj7 is the spelling this site treats as canonical.
Learn the theory behind it
Why F♯maj7 behaves the way it does — the guides that explain the chord instead of just spelling it.