B Major Pentatonic Scale

Notes in the B Major Pentatonic Scale

Degree Name Note Frequency (A=440)
1 Tonic B 493.883 Hz
2 Supertonic C♯ 277.183 Hz
3 Mediant D♯ 311.127 Hz
5 Dominant F♯ 369.994 Hz
6 Submediant G♯ 415.305 Hz

Interval Pattern

Formula: W-W-W+H-W-W+H
Step Interval Semitones From Note To Note
1 Whole Step (W) 2 B C♯
2 Whole Step (W) 2 C♯ D♯
3 Aug 2nd (WH) 3 D♯ F♯
4 Whole Step (W) 2 F♯ G♯
5 Aug 2nd (WH) 3 G♯ B

Chords Built on Scale Degrees

Degree Note Chord Quality
1 B B (complex) other
2 C♯ C♯ (complex) other
3 D♯ D♯ (complex) other
5 F♯ F♯ (complex) other
6 G♯ G♯ (complex) other

Key Signature

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

B Major Pentatonic Scale in Practice

The B Major Pentatonic 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 major pentatonic scale uses five notes from the major scale, omitting the 4th and 7th degrees. It has a bright, open sound widely used in folk, country, and pop music. When played starting on B, the 5 notes are B, C♯, D♯, F♯, G♯. 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♯ 277.183 Hz 278.437 Hz 279.067 Hz
D♯ 311.127 Hz 309.026 Hz 313.951 Hz
F♯ 369.994 Hz 371.251 Hz 367.911 Hz
G♯ 415.305 Hz 417.657 Hz 418.601 Hz

Related Scales

Guitar: B Major Pentatonic 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.