B♭aug
Augmented · B♭ – D – F♯
- B♭R
- D3
- F♯♯5
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the B♭aug chord
The B♭aug chord (Augmented) is built from B♭ (the root), D (a major third) and F♯ (an augmented fifth). Augmented triads stretch the fifth upward for an eerie, suspended feel that rarely sits still.