B Chromatic Scale

Notes in the B Chromatic Scale

Degree Name Note Frequency (A=440)
1 Tonic B 493.883 Hz
♭2 Minor 2nd C 261.626 Hz
2 Major 2nd C♯ 277.183 Hz
♭3 Minor 3rd D 293.665 Hz
3 Major 3rd D♯ 311.127 Hz
4 Perfect 4th E 329.628 Hz
♯4 Tritone F 349.228 Hz
5 Perfect 5th F♯ 369.994 Hz
♭6 Minor 6th G 391.995 Hz
6 Major 6th G♯ 415.305 Hz
♭7 Minor 7th A 440.000 Hz
7 Major 7th A♯ 466.164 Hz

Interval Pattern

Formula: H×12
Step Interval Semitones From Note To Note
1 Half Step (H) 1 B C
2 Half Step (H) 1 C C♯
3 Half Step (H) 1 C♯ D
4 Half Step (H) 1 D D♯
5 Half Step (H) 1 D♯ E
6 Half Step (H) 1 E F
7 Half Step (H) 1 F F♯
8 Half Step (H) 1 F♯ G
9 Half Step (H) 1 G G♯
10 Half Step (H) 1 G♯ A
11 Half Step (H) 1 A A♯
12 Half Step (H) 1 A♯ B

Harmony

The chromatic scale contains all 12 pitch classes and has no diatonic harmony, all chromatic passages use all pitches equally. See individual chord types for specific harmonic structures.

Key Signature

5 ♯ The B key signature uses F♯, C♯, G♯, D♯, A♯.

B Chromatic Scale in Practice

The B Chromatic Scale uses the key signature of 5 sharps (F♯, C♯, G♯, D♯, A♯). B major has five sharps and a bright, somewhat tense quality. Enharmonically equivalent to Cb major, it is used in orchestral writing and some jazz compositions. On guitar, B positions offer open-string resonance for fingering positions for this scale.

The chromatic scale includes all 12 pitches within an octave, each a half step apart. It has no tonal center and is used as a reference for all other scales and as a compositional device. When played starting on B, the 12 notes are B, C, C♯, D, D♯, E, F, F♯, G, G♯, A, A♯. In this key the signature has 5 sharps (F♯, C♯, G♯, D♯, A♯). B sits at the boundary of comfortable sharp keys with 5 sharps, often used in orchestral writing for brilliance and in jazz for challenging ii-V-I exercises. Guitarists can play in B using barre chords at the second and seventh frets, and the key is common in pop and R&B music when vocalists prefer its tessitura.

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

Note Equal Temp. Pythagorean Just Intonation
B 493.883 Hz 495.000 Hz 490.548 Hz
C 261.626 Hz 260.740 Hz 261.626 Hz
C♯ 277.183 Hz 278.437 Hz 279.067 Hz
D 293.665 Hz 293.332 Hz 294.329 Hz
D♯ 311.127 Hz 309.026 Hz 313.951 Hz
E 329.628 Hz 330.001 Hz 327.032 Hz
F 349.228 Hz 347.654 Hz 348.834 Hz
F♯ 369.994 Hz 371.251 Hz 367.911 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz
G♯ 415.305 Hz 417.657 Hz 418.601 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
A♯ 466.164 Hz 463.538 Hz 470.926 Hz

Related Scales

Guitar: B Chromatic Scale Positions

The B key offers 5 sharps (F♯, C♯, G♯, D♯, A♯) on guitar. Sharp-side keys like B are idiomatic guitar keys because open strings (E, A, D, G, B, E) align with the scale's natural resonance points.