F Major Triad

Chord Tones: F Major Triad

Symbol: M, maj, (none) — Formula: 1-3-5

DegreeNoteFrequency (A=440, Equal)
1 F4 349.228 Hz
3 A4 440.000 Hz
5 C4 261.626 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolFM
All Common SymbolsM, maj, (none)
Interval Formula1-3-5
Harmonic Categoryconsonant

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position F4 A4 C4 F F Major Triad
First Inversion A4 C4 F4 A F Major Triad/A
Second Inversion C4 F4 A4 C F Major Triad/C

Harmonic Function

The F major chord commonly functions as the subdominant (IV) in C major — plagal cadence endpoint. Its harmonic role varies by key — in major keys it provides stable harmonic grounding.

The major triad is the most fundamental chord in Western music, built from the root, major third, and perfect fifth. It has a bright, stable, and resolved sound. The F Major Triad specifically contains 3 notes: F, A, C (formula: 1-3-5). On guitar, the F barre chord is famously one of the first challenging shapes beginners encounter, but its tight voicing produces a clear, focused sound. Classical, jazz, and gospel music frequently feature F-rooted chords, and brass-heavy arrangements in concert band naturally gravitate to keys that include F as a primary chord.

Common Progressions

The F Major Triad frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Major Triad

Well-known songs where the F Major Triad — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust Intonation
F4 349.228 Hz 347.654 Hz 348.834 Hz
A4 440.000 Hz 440.000 Hz 436.043 Hz
C4 261.626 Hz 260.740 Hz 261.626 Hz

Scales Containing the F Major Triad

These scales include the F Major Triad as a diatonic or characteristic chord: