B5 Power Chord Acorde

Root and perfect fifth only — no third. Versatile in rock and metal with distortion.

B5 Acorde — Quick Answer & Harmonic Definition

The B5 (Power Chord) chord consists of the notes B, F#. It is constructed from the root note B using the power chord interval formula (0–7 semitones).

Formula: 0 – 7

Notes

B – F#

Intervals (semitones)

0 – 7

Type

Extended

B5 on Piano

Press highlighted keys simultaneously to play the B5 chord.

B (Root (R))

F# (Perfect 5th)

B5 on Guitar

The B5 chord uses notes B, F#. Build a voicing by finding these notes on any strings — root on the 6th string is a common starting point for barre chord shapes.

Interval Analysis

Degree	Interval Name	Semitones	Note in B
Root	Root (R)	0	B
3rd	Perfect 5th	7	F#

About the B Power Chord Chord

The B5 chord (B Power Chord) consists of 2 notes: B, F#. Root and perfect fifth only — no third. Versatile in rock and metal with distortion.

To build any power chord chord, apply intervals of 0, 7 semitones above the root. Starting from B: the notes land on B, F#.

Playing B5 on Piano

Press B, F# simultaneously. In root position, B is lowest. First inversion places F# in the bass for a lighter sound; second inversion uses as the bass note.

Common Chord Progressions Using B5

I–IV–V: B5 – E5 – F#5 (blues and rock)
I–V–vi–IV: B5 – F# – G#m – E (pop staple)
I–vi–IV–V: B5 – G#m – E – F# (50s progression)

The B5 Chord in Context

The B5 (Power Chord) chord features a distinctive root and perfect fifth only — no third. versatile in rock and metal with distortion. built from the intervals 0–7. It provides rich harmonic color and tension across pop, jazz, classical, and contemporary compositions.

Other B Chords

Power Chord Chord in All 12 Keys

C5 C#5 D5 D#5 E5 F5 F#5 G5 G#5 A5 A#5 B5

Knowledge Base & FAQs

B5 Chord — Frequently Asked Questions

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What notes are in the B5 chord?

The B Power Chord chord contains: B, F#.

These notes are derived by applying the power chord interval formula (0–7 semitones) to the root note B.

What is the B5 chord used for?

Root and perfect fifth only — no third.

Versatile in rock and metal with distortion. The B5 chord is used across pop, rock, jazz, and classical music. As the I chord in the key of B major, it functions as the most stable resting point in progressions.

How do you play B5 on piano?

On piano, play B, F# simultaneously.

In root position, B is the lowest note. Inversions move the bass note up — first inversion has F# lowest, second inversion has undefined lowest.

How many notes are in a power chord chord?

A power chord chord has 2 notes: B, F# (in B).

It is an extended chord with 5 or more notes.

What is the difference between B major and B minor?

The B major chord (B–D#–F#) uses a major third (4 semitones), giving it a bright, happy sound.

The B minor chord (B–D–F#) uses a minor third (3 semitones), giving it a darker, emotional sound.

What key does B5 belong to?

B5 naturally serves as the I chord in the key of B major.

It also appears as IV in the key of F# major, and as V in the key of E major.

Can I play B5 on ukulele?

Yes.

The ukulele uses GCEA tuning with 4 strings. The B5 chord notes (B, F#) can be fretted on a ukulele, though the shapes differ from guitar due to the 4-string layout and shorter scale.

What chords go well with B5?

In the key of B major, B5 pairs naturally with E major (IV), F# major (V), and G#m (vi).

The classic I–IV–V (B5–E–F#) is the foundation of blues, country, and rock.

What is a chord inversion of B5?

An inversion places a non-root note in the bass.

B5 root position: B in bass. First inversion: F# in bass. Second inversion: undefined in bass. Inversions create smoother bass line movement without changing the harmony.

How do I memorize the notes in a power chord chord?

Remember the formula: 0–7 semitones from root.

For B5: start on B, add 7 semitones. Practicing this across all 12 roots builds instant recognition of any power chord chord.