The F Augmented chord contains F, A, C♯. Formula: 1–3–♯5.
The f augmented triad uses a root, major third and augmented fifth.
Preserve the written note spelling shown for this chord.
Choose a position to keep the written notes, sounding keys, bass note, playback and print reference synchronized.
Faug uses 1–3–♯5: F–A–C♯.
The f augmented triad uses a root, major third and augmented fifth.
Compared with F major, raise the fifth by one semitone.
The chord tones stay the same while the lowest chord tone changes.
| Position | Symbol | Notes, low to high | Bass |
|---|---|---|---|
| Root position, current selection | Faug | F4–A4–C♯5 | F4 |
| First inversion | Faug/A | A4–C♯5–F5 | A4 |
| Second inversion | Faug/C♯ | C♯5–F5–A5 | C♯5 |
No independent fingering dataset is authorized for N2B.
Use the written notes, keyboard positions and playback without treating the diagram as a required hand shape.
Read left- and right-hand finger numbersOpen Music Theory
Supports: diminished = minor third + diminished fifth; augmented = major third + augmented fifth; triad spelling principles
Scope limit: Theory and spelling cross-check only; no source prose, artwork, fingering or PDF is copied.
Checked 2026-09-12 · N2B-OMT-TRIADSPianoChord.org
Supports: competitor family coverage; cross-check examples only
Scope limit: Theory and spelling cross-check only; no source prose, artwork, fingering or PDF is copied.
Checked 2026-09-12 · N2B-PC-COLLECTIONF, A, C♯.
1–3–♯5.
No. The root stays the same; the lowest chord tone changes.
Select the three pitch classes that make Faug, then check your answer.
This one-octave exercise checks pitch classes. Order and octave do not affect the result; fingering and live performance are not assessed.
One octave, C through B. Select a key again to remove it.
Chord tones: F–A–C♯ · Formula: 1, 3, ♯5
Dots mark the notes to play. C4 is middle C. Numbers identify octaves, not fingers.