B♭5 / A♯5 Chord on Guitar

1,008 guitar chords with several shapes each, finger numbers, difficulty and real sound, in any tuning.

B♭5 (also written A♯5) is a power chord chord made of 2 notes: B♭, F. It sounds strong and neutral, with no third to make it major or minor, and you hear it in rock, punk and metal, especially with distortion. It is the I chord of B♭ major and turns up in 5 other keys.

The library above opens on B♭5 with 14 shapes up and down the neck, starting with hand-checked ones. Tap a shape to hear it, or play it one string at a time.

Notes in B♭5

NoteDegreeInterval from B♭Semitones
B♭1root0
F5perfect fifth7

Formula: 1 – 5. With the other spelling, A♯5 is A♯, E♯: the same sounds under different names.

How to play B♭5

134
Fret 1Beginnerx133xx
6fr134
Fret 6Beginner688xxx
8fr12
Fret 8Beginnerxx8(10)xx
11fr12
Fret 11Beginnerxxxx(11)(13)
13fr12
Fret 13Beginnerx(13)(15)xxx
21
Fret 1Easyxxx3x1

Fret 1 (root on the 5th string), step by step

  1. 1st finger (index): 5th string, 1st fret (B♭, the root).
  2. 3rd finger (ring): 4th string, 3rd fret (F, the fifth).
  3. 4th finger (little): 3rd string, 3rd fret (B♭, the root).
  4. Strum from the 5th string, and keep the 6th string and 2nd string and 1st string quiet (touch the muted string lightly with the finger next to it).

Tips

The fret 1 shape is the one to learn first. Once it is easy, try the shape at the 6th fret (688xxx): the same chord, higher and brighter, handy when the chords before and after it sit up the neck.

Keys and progressions with B♭5

B♭5 belongs to 6 keys: V in E♭ major, IV in F major, I in B♭ major, VII in C minor, VI in D minor, III in G minor. In B♭ major, try I–V–vi–IV: B♭5 – F – Gm – E♭.

Common questions

What notes are in B♭5?

B♭, F: the root, fifth.

What is the easiest way to play B♭5?

Fret 1: x133xx (low string first), rated Beginner.

What is the difference between B♭5 and B♭?

B♭5 has the same notes where B♭ has D. B♭5 sounds strong and neutral, with no third to make it major or minor; B♭ sounds bright, settled and complete.

Is B♭5 a hard chord?

No. The easiest shape is rated Beginner and needs 3 fingers.

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