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B Augmented Chord on Piano

Baug B D♯ F𝄪 Formula 1 3 #5 3 notes

Open Baug in the studio
Notes

What notes are in the B Augmented chord?

The B Augmented chord has 3 notes: B, D♯, F𝄪. Two major thirds stacked: 4 half steps, then 4 more. The raised fifth makes it unstable, and the three notes split the octave in equal parts. Spelled by the rules of harmony, F𝄪 is the G key on the keyboard.

NoteInterval from the rootHalf steps
BRoot0
D♯Major 3rd4
F𝄪 (the G key)Augmented 5th8
Inversions and fingering

Every way to play B Augmented

The same notes in a different order. The lowest note changes the name after the slash; the fingering below is the usual one - right hand from the lowest key up, left hand from the lowest key up too.

Root position Baug

B Augmented chord, root position: B D♯ F𝄪BF𝄪D♯

B – D♯ – F𝄪

Right hand 1-3-5Left hand 5-3-1

1st inversion Baug/D♯

B Augmented chord, 1st inversion: D♯ F𝄪 BF𝄪BD♯

D♯ – F𝄪 – B

Right hand 1-2-5Left hand 5-3-1

The piano studio names these keys D♯aug: the same notes, read from another root.

2nd inversion Baug/G

B Augmented chord, 2nd inversion: F𝄪 B D♯F𝄪BD♯

F𝄪 – B – D♯

Right hand 1-3-5Left hand 5-2-1

The piano studio names these keys Gaug: the same notes, read from another root.

Where it lives

Keys and scales with B Augmented

Every key where Baug is one of the seven chords, with its Roman numeral, and the scales whose notes include all of it - the ones to improvise over it.

Baug is not a diatonic chord of any major or natural minor key.

Scales that contain all its notes

Questions

Frequently asked

What notes are in the B Augmented chord?

The B Augmented chord (Baug) is made of B, D♯, F𝄪. Its formula is 1 3 #5 - the root, then the intervals of a augmented chord.

How do you play Baug on the piano?

Put your right thumb on B and play the other notes with fingers 1-3-5. With the left hand, use fingers 5-3-1 from the lowest key up.

What are the inversions of Baug?

root position Baug (B D♯ F𝄪); 1st inversion Baug/D♯ (D♯ F𝄪 B); 2nd inversion Baug/G (F𝄪 B D♯).

Play it for real

Hold Baug and build a progression on it

The GOONS piano studio has up to 88 keys, real piano samples, MIDI keyboard support, chord pads in any key and a sequencer. It comes with the GOONS Studio subscription - start with the 7-day free trial, no card required.