Root position
C · E · G
Bass note: C

Harmony reference
Compare root position and every inversion with bass notes, diagrams and sound.
Root position
Bass note: C
Inversion 1
Bass note: E
Inversion 2
Bass note: G
Inversion identifies which chord tone is lowest. A voicing may also change spacing, octave and duplication without changing inversion.
An inversion moves a chord tone into the bass. The pitch-class content remains the same while bass identity and ordering change.
C–E–G is root position; E–G–C is first inversion; G–C–E is second inversion.
The text answer, formula and labelled visual are equivalent views of the selected state. Inversion identifies the bass chord tone. Voicing also describes spacing and duplication, so the two terms are related but not identical.
Follow the selected root or tonic into its hub, then into the relevant key, interval or inversion reference. Contextual links use the active subject rather than the same generic list on every page.
Change one selector at a time and describe what changed in the notes, degrees, bass or signature. Generated audio is optional and user initiated.
Use the related links to compare the answer with another tool or read the musical idea in more detail.