Chord
Root + quality
C major remains C major whether the notes are spread across six strings, three strings or a compact inversion.
Guitar chord shapes
A chord shape is one voicing — not the chord itself.
The same chord can appear in many places on the neck. Learn how open shapes, movable forms, triads and inversions represent the same underlying chord tones.
guitar chord shapeschord shapes guitarmovable chord shapesguitar inversionsguitar triads
Core idea
Separate the chord identity from the fingering.
A diagram shows one arrangement of notes. The chord name describes the harmonic identity. Keeping those two ideas separate makes the fretboard much easier to understand.
Voicing
A specific note arrangement
The bass note, register, spacing and doubled notes can all change without changing the basic chord identity.
Shape
A physical fingering
One fingering is simply one playable solution for producing a voicing on guitar.
Shape families
Organize the fretboard into reusable categories.
Grouping shapes by type helps you compare them instead of memorizing every diagram independently.
Open shapes
Use open strings
Efficient, resonant shapes with distinctive registers and fingering patterns.
Movable shapes
Transpose one geometry
Barre and compact movable forms let one fingering represent many roots across the neck.
Triads
Three-note clarity
Small triad shapes make inversions and voice leading especially easy to see.
Seventh-chord forms
Add harmonic color
Maj7, m7, dominant 7 and half-diminished shapes connect functional harmony to practical voicings.
Inversions
Change the bass and the chord feels different.
Inversions keep the same chord tones while placing a different note in the bass. They are one of the easiest ways to create smoother progression movement.
Root position
Root in the bass
The most direct statement of the chord and often the easiest version to identify.
First inversion
Third in the bass
Useful when the third creates a smaller bass movement into the next chord.
Second inversion
Fifth in the bass
Useful for pedal tones, bass motion and compact voice-leading paths.
FAQ
Quick answers about guitar chord shapes.
Use these answers as a reference, then test the chord relationships directly in ChordRevelation.
How many guitar chord shapes are there?
There is no useful fixed number because each chord can be voiced in many registers, inversions and string sets. It is more practical to learn families of related shapes.
Are movable chord shapes the same as barre chords?
Barre chords are one type of movable shape. Triads, shell voicings and compact seventh-chord forms can also be moved without requiring a full six-string barre.
Why learn inversions on guitar?
Inversions give you more bass-note choices and let nearby chords connect with less movement, which is useful for accompaniment, arranging and voice leading.
ChordRevelation
Move from explanation to the fretboard.
Open the matching ChordRevelation view, change the key, compare shapes and connect the chords inside real progressions.