Explore chords · Bass
F♯ chord on bass (F♯ major)
Also called or written F♯, F♯maj, F♯M or F♯ chord
F♯ major contains the notes F♯, A♯, and C♯. This intermediate shape stretches the fretting hand across four frets, making clean note separation the main challenge.
How it is built
Formula 1, 3, 5
How do you play an F♯ major chord on bass?
F♯ major is played at the 2nd fret as 2 4 4 3: index finger on the E string at fret 2, ring finger on the A string at fret 4, pinky finger on the D string at fret 4 and middle finger on the G string at fret 3.
Full note and interval breakdown
| String | Fret | Finger | Note |
|---|---|---|---|
| 4 (E) | 2 | 1 | F♯ (1) |
| 3 (A) | 4 | 3 | C♯ (5) |
| 2 (D) | 4 | 4 | F♯ (1) |
| 1 (G) | 3 | 2 | A♯ (3) |
IntermediateThe stretch from the index finger on the 2nd fret to the pinky on the 4th fret requires wide finger independence.
F♯/A♯ inversion
F♯ major is played at the 4th fret as 6 4 4 6: ring finger on the E string at fret 6, index finger on the A string at fret 4, middle finger on the D string at fret 4 and pinky finger on the G string at fret 6.
Full note and interval breakdown
| String | Fret | Finger | Note |
|---|---|---|---|
| 4 (E) | 6 | 3 | A♯ (3) |
| 3 (A) | 4 | 1 | C♯ (5) |
| 2 (D) | 4 | 2 | F♯ (1) |
| 1 (G) | 6 | 4 | C♯ (5) |
F♯/C♯ inversion · fret 3
F♯ major is played at the 3rd fret as × 4 4 3: middle finger on the A string at fret 4, ring finger on the D string at fret 4 and index finger on the G string at fret 3. The E string stays muted.
Full note and interval breakdown
| String | Fret | Finger | Note |
|---|---|---|---|
| 4 (E) | muted | — | — |
| 3 (A) | 4 | 2 | C♯ (5) |
| 2 (D) | 4 | 3 | F♯ (1) |
| 1 (G) | 3 | 1 | A♯ (3) |
F♯/C♯ inversion · fret 8
F♯ major is played at the 8th fret as 9 9 8 ×: middle finger on the E string at fret 9, ring finger on the A string at fret 9 and index finger on the D string at fret 8. The G string stays muted.
Full note and interval breakdown
| String | Fret | Finger | Note |
|---|---|---|---|
| 4 (E) | 9 | 2 | C♯ (5) |
| 3 (A) | 9 | 3 | F♯ (1) |
| 2 (D) | 8 | 1 | A♯ (3) |
| 1 (G) | muted | — | — |
Why it sounds like that
F♯ major is built from the formula 1, 3, 5: root F♯, major third A♯, and perfect fifth C♯. The major third, four semitones above the root, gives the chord its bright, stable quality. Lower that third by one semitone to A and you get F♯ minor, the parallel minor with a darker sound.
What goes wrong with F♯ major?
- Letting the ring finger flatten onto the 2nd string, causing a buzz.
- Not pressing the pinky firmly enough on the 2nd string, producing a muted note.
When to use it
F♯ major appears as the I chord in the I–IV–V–I progression F♯–B–C♯–F♯ in F♯ major. It also works as the IV chord in C♯ major and the V chord in B major. Use F♯ major for bright rock, country, and pop bass lines that need a strong root.
Changing to and from F♯ major
- Sliding the shape down one fret to the 1st fret gives F major.
- Sliding the shape up one fret to the 3rd fret gives G major.
Which voicing to use
The 2nd fret voicing puts the root F♯ in the bass, giving a solid, grounded sound. For a lighter feel, use the F♯/A♯ inversion, which places the third in the bass and adds forward motion. The F♯/C♯ inversion with the fifth in the bass works well when you want a less assertive low end.
Other F♯ chords
Common questions
How is F♯ major written in chord charts?
F♯ major is written as F♯, F♯maj, or F♯M. The ASCII root is F#, so you may see F# major. It is also spelled G♭ in enharmonic notation for the same sounding root.
What is the difference between F♯ major and F♯ minor?
F♯ major has a major third (A♯), while F♯ minor has a minor third (A). This single note changes the chord from bright to dark. The fifth, C♯, is the same in both chords.
Can I play F♯ major in a lower register?
Yes, the F♯/C♯ inversion at the 4th fret on the 3rd string and 3rd fret on the 2nd string omits the 4th string. This voicing sits higher and works well when the bass needs to stay out of the kick drum's range.