Bb+7, Bb7♯5, Bb7+5, Bbaug7
Notes: B♭, D, F♯, A♭
Short answer: Bb+7 is a Bb aug7 chord with the notes B♭, D, F♯, A♭. In G2 G2 D2 G3 C4 F4 tuning, there are 27 voicings. See the fingering diagrams below.
Also known as: Bb7♯5, Bb7+5, Bb aug7
Search chord by name:
Search chord by notes:
or select the root of the chord
then select chord type (quality) from the list below

Want all chords at your fingertips? Get our free app with 10,000+ chords and scales — trusted by millions of musicians. Look up any chord instantly, anywhere.
Get It FreeReady to actually learn these chords? Train your ear, master the staff, and build real skills with interactive games — for guitar, ukulele, bass and more.
Get It FreeNotes: B♭, D, F♯, A♭
Bb+7 is a Bb aug7 chord. It contains the notes B♭, D, F♯, A♭. On Guitar in G2 G2 D2 G3 C4 F4 tuning, there are 27 ways to play this chord.
To play Bb+7 on in G2 G2 D2 G3 C4 F4 tuning, use one of the 27 voicings shown above. Each diagram shows finger positions on the fretboard, with numbers indicating which fingers to use.
The Bb+7 chord contains the notes: B♭, D, F♯, A♭.
In G2 G2 D2 G3 C4 F4 tuning, there are 27 voicings for the Bb+7 chord. Each voicing uses a different position on the fretboard while playing the same notes: B♭, D, F♯, A♭.
Bb+7 is also known as Bb7♯5, Bb7+5, Bb aug7. These are different notations for the same chord with the same notes: B♭, D, F♯, A♭.