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B Major Scale on Piano

The B major scale uses B, C♯, D♯, E, F♯, G♯ and A♯. See the five-sharp key signature, keyboard and one-octave fingering for both hands, then practice the scale.

Starting noteB
Key signatureF#, C#, G#, D#, A#
Range1 octave
Current scale

B Major

Hand
Right hand
Range
B4-B5 · 1 octave
Demo / print tempo
60 BPM

B – C♯ – D♯ – E – F♯ – G♯ – A♯ – B

Direction: Ascending · B4 → B5 · Semitone movement: 2 – 2 – 1 – 2 – 2 – 2 – 1

Tempo60 BPM

Ascending

Fingering from the listed sources
NotesB4C♯5D♯5E5F♯5G♯5A♯5B5
Fingers12312345

One-octave fingering.

B4♯C#5♯D#5E5♯F#5♯G#5♯A#5B5

Keyboard

B4 to B5
B4C5C♯5D5D♯5E5F5F♯5G5G♯5A5A♯5B5

Sources

Finger numbers identify fingers, not scale degrees. Only one-octave, separately checked rows are shown.

Practice task

Check the notes

Select every note used in B Major, ascending. This question checks the note set; octave and order do not matter.

Chosen: None

Attempt open · unassisted

Answer reference: B Major, ascending - note set

B - C♯ - D♯ - E - F♯ - G♯ - A♯. Octave and order are not scored in this question.

Answer reference: B Major, ascending - right hand

B4 - C♯5 - D♯5 - E5 - F♯5 - G♯5 - A♯5 - B5

Single-hand guide

Practice with a pulse

60 BPM

This guide does not listen to your piano. Completion is self-reported. The staff is a pitch reference; the pulse controls timing.

Practice tempo: 60 BPM · 1 octave · Right hand · B4-B5 · 4-beat count-in

PianoGrid

B Major

Key signature: F#, C#, G#, D#, A#

Current scale

B Major

Hand
Right hand
Range
B4-B5 · 1 octave
Demo / print tempo
60 BPM

B – C♯ – D♯ – E – F♯ – G♯ – A♯ – B

Direction: Ascending · B4 → B5 · Semitone movement: 2 – 2 – 1 – 2 – 2 – 2 – 1

Ascending

Fingering from the listed sources
NotesB4C♯5D♯5E5F♯5G♯5A♯5B5
Fingers12312345

One-octave fingering.

B4♯C#5♯D#5E5♯F#5♯G#5♯A#5B5

Keyboard

B4 to B5
B4C5C♯5D5D♯5E5F5F♯5G5G♯5A5A♯5B5

Sources

One-octave reference. Finger numbers appear only for the hand and direction combinations covered by the sources listed above.

B Major notes

B Major contains B, C#, D#, E, F#, G#, A#. Repeat B at the top to complete one octave. Its key signature has 5 sharps.

Five sharps still leave E natural

B major uses five black keys, while B and E remain natural. The half-step pairs are D♯–E and A♯–B. Do not add an E-sharp just because this is a sharp key: E is the fourth degree in the verified note spelling.

One-octave fingering

This left-hand version begins B–C♯–D♯–E with 4–3–2–1. The thumb therefore reaches E before finger 4 crosses to F♯. The right hand begins with its thumb on B and uses 1–2–3–1–2–3–4–5. Each hand has its own starting finger.

A short practice check

Suggested drill: practice the left-hand opening four notes, then connect E to F♯ using 1–4. On the return, check F♯–E with 4–1. Complete one octave before increasing the range. Keep the B-major spelling in the staff and note labels even when comparing with an enharmonic scale.

Chords and scale degrees in B major

Each degree of B major has a name, and stacking every other note from that degree gives the triad built on it. Roman numerals use capitals for major triads, lower case for minor and ° for diminished.

G♯ minor is the relative minor of B major. Both keys use the same notes and key signature, but the minor key starts on degree 6.

B major uses five black keys: C♯, D♯, F♯, G♯ and A♯.

On a narrow screen, scroll this table horizontally to read every column.

Scale degrees and triads in B major
DegreeNoteDegree nameTriadTriad notes
1BTonicI · B majorB – D♯ – F♯
2C♯Supertonicii · C♯ minorC♯ – E – G♯
3D♯Mediantiii · D♯ minorD♯ – F♯ – A♯
4ESubdominantIV · E majorE – G♯ – B
5F♯DominantV · F♯ majorF♯ – A♯ – C♯
6G♯Submediantvi · G♯ minorG♯ – B – D♯
7A♯Leading tonevii° · A♯ diminishedA♯ – C♯ – E

Adding a seventh to the dominant triad gives V7, the dominant seventh of B major. F♯7: F♯ – A♯ – C♯ – E.

Frequently asked questions

What are the notes and key signature of B major?

The one-octave ascending notes are B–C#–D#–E–F#–G#–A#–B. The key signature contains 5 sharps: F#, C#, G#, D#, A#. These accidentals also apply in descent.

Why does the left hand start B major with finger 4?

The cited left-hand row begins 4–3–2–1 on B–C#–D#–E, then continues 4–3–2–1 on F#–G#–A#–B. Starting with finger 4 belongs to that documented grouping. Do not replace it with the C-major pattern or claim it is the only choice in all musical contexts.

Which fingers are used by each hand ascending and descending over one octave?

This source-documented one-octave reference shows right hand ascending 1–2–3–1–2–3–4–5 and descending 5–4–3–2–1–3–2–1; left hand ascending 4–3–2–1–4–3–2–1 and descending 1–2–3–4–1–2–3–4. Read each row in playing order. These are sourced choices, not the only possible fingerings, and must not be repeated mechanically for a second octave.

What should I check during a short practice run?

Suggested drill: practice the left-hand opening four notes, then connect E to F♯ using 1–4. On the return, check F♯–E with 4–1. Complete one octave before increasing the range. Keep the B-major spelling in the staff and note labels even when comparing with an enharmonic scale.

Sources

References for the notes, patterns and examples on this page.