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
| 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.