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Key profile · minor key

B Minor: Scale, Key Signature and Chords

B minor has two sharps (F♯, C♯). Scale: B C♯ D E F♯ G A. Chords, staff and sound, and how often real songs use it: 37 of 1,462 art songs, 18th of 24 keys.

Short answer

B minor has two sharps (F♯, C♯). Its scale is B – C♯ – D – E – F♯ – G – A. Its relative major, D major, uses the same key signature; its parallel major, B major, starts on the same note. In the 1,462 art songs of the OpenScore Lieder corpus, 37 are in B minor (2.5% of the corpus), which makes it the 18th most common of the 24 keys.

  1. B1
  2. C♯2
  3. D3
  4. E4
  5. F♯5
  6. G6
  7. A7
  • 2♯key signature: F♯, C♯
  • 37of 1,462 Lieder songs are in B minor (18th of 24 keys)
  • 30of 1,974 Mutopia scores (16th of 24)

Counts come from open datasets: OpenScore Lieder is a library of mostly 19th-century European art songs, so the statistics describe that repertoire (plus the Mutopia scores and the catalogues named below), not music in general. Major or minor is an estimate for the Lieder; the key signatures are read exactly. Details are under “How this was counted”.

The B minor scale, its notes and its chords

The natural minor scale is built from the steps whole, half, whole, whole, half, whole, whole. In B minor the two half steps fall between the 2nd and 3rd degrees (C♯ and D) and between the 5th and 6th degrees (F♯ and G); every other neighbouring pair is a whole step.

B minor: scale degrees and the chords built on them

Every chord is built from the notes of the scale by stacking thirds, so the spellings follow the key signature.

DegreeNoteNameChord on itTriad notesSeventh chord
1BTonici (Bm)B – D – F♯Bm7 (B – D – F♯ – A)
2C♯Supertonicii° (C♯dim)C♯ – E – GC♯m7♭5 (C♯ – E – G – B)
3DMediantIII (D)D – F♯ – ADmaj7 (D – F♯ – A – C♯)
4ESubdominantiv (Em)E – G – BEm7 (E – G – B – D)
5F♯Dominantv (F♯m)F♯ – A – C♯F♯m7 (F♯ – A – C♯ – E)
6GSubmediantVI (G)G – B – DGmaj7 (G – B – D – F♯)
7ASubtonicVII (A)A – C♯ – EA7 (A – C♯ – E – G)
The three forms of the B minor scale

The raised notes are accidentals: they are written next to the notes and are not part of the key signature.

FormNotesWhat changes
Natural minorB – C♯ – D – E – F♯ – G – Athe key signature only
Harmonic minorB – C♯ – D – E – F♯ – G – A♯7th raised: A becomes A♯
Melodic minor, going upB – C♯ – D – E – F♯ – G♯ – A♯6th and 7th raised: G → G♯ and A → A♯
Melodic minor, going downB – A – G – F♯ – E – D – C♯ – Bsame notes as natural minor

With the raised 7th of the harmonic form, two chords change. The chord on the 5th degree becomes major: V = F♯ major (F♯ – A♯ – C♯). The chord on the 7th degree becomes diminished: vii° = A♯ diminished (A♯ – C♯ – E). The seventh chords change with them: on the 5th degree it is F♯7, a dominant seventh chord (F♯ – A♯ – C♯ – E), and on the raised 7th degree it is A♯dim7, a diminished seventh chord (A♯ – C♯ – E – G). Composers use the major V in minor much more often than the minor v of the pure scale, because the raised 7th gives a leading tone, A♯, a half step below the tonic.

The key signature of B minor

The key signature of B minor is two sharps: F♯ and C♯. Sharps are added to a signature in the order F, C, G, D, A, E, B and flats in the order B, E, A, D, G, C, F; B minor takes the first two sharps. The same signature belongs to D major, so a piece with this signature can be in either key; the last chord and the notes the melody leans on decide which. The key signature chart shows all 15 signatures.

B minor on the staff, and how it sounds

The staves show the three forms of the scale one octave from B. The buttons play the scale, the tonic chord (Bm) and the cadence i–iv–V–i, which in this key is Bm → Em → F♯ → Bm. Sound is made in your browser; nothing is downloaded. Without scripts the notes are listed under each staff.

Natural minor, ascending

B C♯ D E F♯ G A B

Harmonic minor, ascending

B C♯ D E F♯ G A♯ B

Melodic minor, ascending

B C♯ D E F♯ G♯ A♯ B

Descending (natural minor, also used coming down in melodic minor)

B A G F♯ E D C♯ B

Tonic chord: Bm = B – D – F♯. Cadence i–iv–V–i: Bm (B – D – F♯) → Em (E – G – B) → F♯ (F♯ – A♯ – C♯) → Bm.

musictheoryprint.com/keys/b-minor/ — B minor, two sharps

B minor in real scores

Everything below was counted from open collections of real music, not written from memory. The Lieder are the main source because their key signatures are read directly from the notation.

Art songs. The OpenScore Lieder corpus holds 1,462 songs, nearly all from the 19th century. 37 of them are in B minor: 2.5% of the corpus and 8.1% of the 456 songs estimated to be minor, which makes it the 18th most common of the 24 keys by song count. Of the 136 songs whose key signature is two sharps, 37 were estimated to be in B minor and 99 in D major.

Free scores. The Mutopia Project has 1,974 scores with a readable key; 30 are in B minor (1.5%, 16th of 24 keys). Most of them are for piano (14), organ (9) and voice or choir (5), and the styles listed in the library are mainly baroque (12), romantic (9) and classical (8).

B minor in six datasets

Keys are merged by sound, so F♯ major and G♭ major are one key here. An even split over 24 keys would be 4.2% each. Rank 1 is the key with the most items in that dataset.

DatasetWhat is countedIn this keyShareRank of 24
OpenScore Liederart songs; key signature plus estimated mode372.5%18th
Mutopia Projectfree scores; key from MIDI or LilyPond source301.5%16th
MusicBrainz, Key attributecatalogued works; key entered by editors4303.1%14th
MusicBrainz, key in titlecatalogued works; key read from the English title1292.4%15th
Open Opusworks by 77 composers; key read from the work title942.6%14th
AcousticBrainzrecordings; machine-estimated key (strength 0.6 or more)1,3712.2%18th
Share of each dataset that is in B minor

Bar length is the share of the dataset’s items; the datasets are different kinds of material, so compare each with an even split of 4.2%, not with one another.

  • OpenScore Lieder 2.5%
  • Mutopia Project 1.5%
  • MusicBrainz, Key attribute 3.1%
  • MusicBrainz, key in title 2.4%
  • Open Opus 2.6%
  • AcousticBrainz 2.2%
Same numbers as a table
RowValue
OpenScore Lieder2.5%
Mutopia Project1.5%
MusicBrainz, Key attribute3.1%
MusicBrainz, key in title2.4%
Open Opus2.6%
AcousticBrainz2.2%
B minor by composer birth year

The corpus has no composition dates, so songs are grouped by the composer’s birth year. The group where B minor takes the largest share is composers born 1870 or later (3.8%).

Composer groupSongs in the corpusIn B minorShare of the group
Composers born before 17706400.0%
Born 1770–180922473.1%
Born 1810–1839509102.0%
Born 1840–1869499142.8%
Born 1870 or later15963.8%

Songs written in B minor

The line under each song gives its time signature, its length, the lowest and highest note of the vocal line and how the melody begins and ends. Song titles are the corpus’s own; the composer names link to the composer pages of this site.

8 songs written in B minor

  • Heimkehr Johannes Brahms (1833–1897)from 6 Songs, Op.74/4 · 22 bars · voice E4–G♯5 · melody begins on the 5th (F♯), ends on the a chromatic note (D♯)
  • Der Doppelgänger Franz Schubert (1797–1828)from Schwanengesang3/4 · 63 bars · voice B3–G5 · melody begins on the 5th (F♯), ends on the 1st (B)
  • La Guerrière Augusta Mary Anne Holmès (1847–1903)from 20 Mélodies4/4 · 50 bars · voice F♯4–G5 · melody begins on the 1st (B), ends on the a chromatic note (C)
  • Ich will meine Seele tauchen Robert Schumann (1810–1856)from Dichterliebe, Op.482/4 · 23 bars · voice A♯4–F♯5 · melody begins on the 1st (B), ends on the 1st (B)
  • Wanderlied Clara Mathilda Faisst (1872–1948)from 4 Lieder, Op.112/4 · 29 bars · voice F♯4–G♯5 · melody begins on the 1st (B), ends on the 1st (B)
  • A Sad Song Peter Warlock (1894–1930)from Peterisms, Set 16/8 · 28 bars · voice F4–F♯5 · melody begins on the 5th (F♯), ends on the 1st (B)
  • Lamento - La chanson du pêcheur Pauline Viardot (1821–1910)6/8 · 77 bars · voice B3–G5 · melody begins on the 5th (F♯), ends on the 1st (B)
  • The Pibroch Charles Villiers Stanford (1852–1924)from Songs of a Roving Celt, Op.1574/4 · 61 bars · voice A3–D5 · melody begins on the 1st (B), ends on the 5th (F♯)

Chosen from 37 songs in B minor by a fixed rule: songs where the automatic chord analysis agrees with the estimated mode and whose signature never changes come first, then composers with a page on this site, then the composers best represented in the corpus, one song per composer.

What the songs in B minor do

The 37 songs in B minor were looked at as a group: how they end, how their melodies begin and end and how high and low the voice goes. The chord analysis covers 30 of them (it exists for 1,156 of the 1,462 songs in the whole corpus).

How the songs in B minor end

Classified from the last two different chords of the automatic chord analysis (24 songs in B minor with a readable ending). The note under each bar is the share over all 1,049 analysed songs, in every key.

  • Perfect authentic (V→I, both chords in root position)all 1,049 songs: 57.6% 7 (29.2%)
  • Imperfect authentic (V→I with an inverted chord)all 1,049 songs: 10.1% 3 (12.5%)
  • Plagal (IV→I)all 1,049 songs: 7.0% 3 (12.5%)
  • Pre-dominant chord (ii, N …) → Iall 1,049 songs: 4.3% 0 (0.0%)
  • Some other chord → Iall 1,049 songs: 12.6% 5 (20.8%)
  • Ends on Vall 1,049 songs: 2.9% 3 (12.5%)
  • Anything elseall 1,049 songs: 5.2% 3 (12.5%)
Same numbers as a table
RowValue
Perfect authentic (V→I, both chords in root position)7 (29.2%)
Imperfect authentic (V→I with an inverted chord)3 (12.5%)
Plagal (IV→I)3 (12.5%)
Pre-dominant chord (ii, N …) → I0 (0.0%)
Some other chord → I5 (20.8%)
Ends on V3 (12.5%)
Anything else3 (12.5%)

29.2% of the 24 songs in B minor close with a perfect authentic cadence, V→I with both chords in root position; over all analysed songs the figure is 57.6%, so B minor is below the corpus average. 75.0% of the endings land on a tonic chord (I or i). The chord labels are software output, and a “cadence” here is just the last pair of chords: no phrase structure is detected.

Only 24 of the analysed B minor songs have B minor as their longest key section, too few to count key changes, so that statistic is left out.

B minor in catalogues and recordings

MusicBrainz. Editors have entered a key for 13,669 catalogued works (parts and arrangements excluded); 430 of them are in B minor, 3.1% of those works and 14th of 24 keys. Reading the key from the English work title instead (“… in B minor”) finds 129 of 5,340 titles in B minor (15th of 24).

Open Opus. 94 of the 3,587 Open Opus work titles that name a key are in B minor (14th of 24 keys). Of the works that the editors flagged as popular, 4 are in B minor; of the works they recommend, 15.

Recordings. Software that estimates the key of commercial recordings (AcousticBrainz, high-confidence estimates only) puts 1,371 of 63,124 recordings in B minor (18th of 24 keys). Estimates like this are known to lean to some keys, so use the figure only as a rough comparison with the written music.

B minor by type of work

Only work types with at least 100 keyed works, and only where B minor is among the keys listed for the type in mb-work-keys.json (the file keeps the 8–14 commonest keys per type).

Work type (MusicBrainz)Works with a keyIn B minorShareRank in the type
Songs2,2411235.5%6th
Concertos2,051532.6%13th
Symphonies1,098262.4%14th
Suites373102.7%13th
Cantatas345226.4%7th
Masses10211.0%13th
Composers with many works in B minor (MusicBrainz)

Among the 49 best-catalogued composers; shown when B minor is one of the eight commonest keys in that composer’s keyed works. Six at most, most works first.

ComposerWorks with a keyIn B minorShareRank of the composer’s keys
Felix Mendelssohn8056.2%5th
Gabriel Fauré4836.2%3rd
Louis Spohr4636.5%6th
Александр Николаевич Скрябин5535.5%6th
Николай Яковлевич Мясковский4936.1%5th
Пётр Ильич Чайковский4337.0%3rd

What Wikipedia says about B minor

Excerpts from the English Wikipedia articles, quoted unchanged (references, tables and images removed). Statements about the character or history of the key are Wikipedia’s, not this site’s; follow the article links for the full text and its authors.

B minor

B minor is a minor scale based on B, consisting of the pitches B, C♯, D, E, F♯, G, and A. Its key signature has two sharps. Its relative major is D major and its parallel major is B major.

Christian Friedrich Daniel Schubart (1739–1791) regarded B minor as a key expressing a quiet acceptance of fate and very gentle complaint, something commentators find to be in line with Bach's use of the key in his St John Passion. By the end of the Baroque era, however, conventional academic views of B minor had shifted: Composer-theorist Francesco Galeazzi (1758–1819) opined that B minor was not suitable for music in good taste. Beethoven labelled a B-minor melodic idea in one of his sketchbooks as a "black key".

Notable compositions in B minor
  • Johann Sebastian Bach
    • Mass in B minor
    • Orchestral Suite No. 2, BWV 1067
    • Prelude and Fugue in B minor, BWV 544
    • French Suite No. 3, BWV 814
    • Partita for Violin No. 1, BWV 1002
    • Flute Sonata in B minor, BWV 1030
  • Ludwig van Beethoven
    • Bagatelle Op. 126/4
  • Alban Berg
    • Piano Sonata, Op. 1
  • Johannes Brahms
    • Ballade (Intermezzo) Op. 10/3
    • Rhapsody Op. 79/1
    • Clarinet Quintet, Op. 115
    • Intermezzo Op. 119/1
  • Alexander Borodin
    • Symphony No. 2
  • Frédéric Chopin
    • Scherzo No. 1, Op. 20
    • Étude, Op. 25, No. 10
    • Prelude in B minor "Tolling Bells", Op. 28, No. 6
    • Piano Sonata No. 3, Op. 58
    • Mazurka Op. 30/2
    • Mazurka, Op. 33/4
    • Waltz, Op. 69, No. 2
  • Antonín Dvořák
    • Cello Concerto, Op. 104
  • Edward Elgar
    • Violin Concerto
  • César Franck
    • Prélude, Choral et Fugue, FWV 21
  • Wilhelm Furtwängler
    • Symphonic Concerto
  • Edvard Grieg
    • In the Hall of the Mountain King
  • Joseph Haydn
    • String Quartet, Op. 33/1
    • String Quartet, Op. 64/2
  • Johann Nepomuk Hummel
    • Piano Concerto No. 3, Op. 89
  • Franz Liszt
    • Piano Sonata, S. 178
    • Ballade No. 2, S. 171
  • Felix Mendelssohn
    • String Symphony No. 10 in B minor, MWV N 10
  • Wolfgang Amadeus Mozart
    • Adagio, K. 540
    • Flute Quartet, K. 285: II. Adagio
  • Niccolò Paganini
    • Violin Concerto No. 2, Op. 7
  • Sergei Rachmaninoff
    • Moments musicaux No. 3, Op. 16
    • Prelude in B minor, Op. 32, No. 10
    • Études-Tableaux No. 4 in B minor, Op. 39
  • Camille Saint-Saëns
    • Violin Concerto No. 3, Op. 61
  • Domenico Scarlatti
    • 12 of his 555 piano sonatas: K 27, 87, 173, 197, 227, 293, 376, 377, 408, 409, 497, 498
  • Franz Schubert
    • Symphony No. 8 (Unfinished), D. 759
    • Rondo in B minor for violin and piano, D. 895
  • Alexander Scriabin
    • Fantaisie in B minor, Op. 28
  • Pyotr Ilyich Tchaikovsky
    • Pezzo capriccioso
    • Manfred Symphony
    • Symphony No. 6 (Pathetique), Op. 74
  • Georg Philipp Telemann
    • 12 Fantasias for Solo Flute: Nos. 3 and 9
    • Sonata for two flutes or violins No. 5
  • Antonio Vivaldi
    • Trio Sonata Op. 1/11
    • Violin Sonata, Op. 2/5
    • Concerto for violin Op. 3/10
    • Violin Sonata, Op. 5/4
    • Violin Concerto for four violins Op. 9/12

Source: Wikipedia, “B minor” — CC BY-SA 4.0 — text excerpted; see the article for the full text and authors. Revision of 2026-06-22.

Parallel key

In music theory, a major scale and a minor scale that have the same starting note (tonic) are called parallel keys and are said to be in a parallel relationship.

Source: Wikipedia, “Parallel key” — CC BY-SA 4.0 — text excerpted; see the article for the full text and authors. Revision of 2026-02-02.

Closely related keys

The five keys closest to B minor share most of its notes: they are the keys on the other degrees of the scale whose chords are major or minor, and they differ from B minor by at most one sharp or flat. The sixth entry is the parallel key, which starts on the same note but has a different key signature. Counts are Lieder songs in each key.

  • D major Relative major (III) 2♯ · same signature as this key 99 Lieder songs
  • E minor Down a fifth (iv, the subdominant key) 1♯ · 1 step flatter on the circle 58 Lieder songs
  • F♯ minor Up a fifth (v, the minor dominant key) 3♯ · 1 step sharper on the circle 26 Lieder songs
  • G major Submediant major (VI) 1♯ · 1 step flatter on the circle 118 Lieder songs
  • A major Subtonic major (VII) 3♯ · 1 step sharper on the circle 74 Lieder songs
  • B major Parallel major (same tonic) 5♯ · 3 steps sharper on the circle 40 Lieder songs

Bach’s prelude in this key

In The Well-Tempered Clavier, Book 1, Bach wrote one prelude and fugue in each of the 24 keys. For B minor it is No. 24: Prelude and Fugue in B minor, BWV 869. The prelude’s time signature is 4/4; the fugue has 4 voices.

Prelude No. 24 in B minor 2:28

Played by Kimiko Ishizaka, a free (CC0) recording; small mono mp3, nothing loads until you press play. Hear the fugue and see all 24 keys · About the recordings

How this was counted

  • Note names. Computed by a script from the step pattern of the scale with the rule “one letter name per degree”, then checked against the circle-of-fifths formula for the key signature, the pitch pattern and the chord qualities. Nothing is copied from a table.
  • Lieder. The key signature is the first key signature of the melody part, read directly from the MusicXML. The corpus does not record major or minor, so the mode is estimated with the Krumhansl–Schmuckler method on the notes under the opening signature; where an automatic harmonic analysis exists, the two agree on 977 of 1,023 songs (95.5%).
  • Same sound, one key. Spellings are merged by pitch: F♯ major and G♭ major, D♭ major and C♯ major, E♭ minor and D♯ minor and so on are counted together, in every dataset, as on the page Most common keys in music.
  • Chord analysis. Endings, progressions and key changes come from the automatic Roman-numeral analyses (AugmentedNet v1.9.1) of 1,156 of the songs. The analyses have not been corrected by people; the ending is the last pair of different chords, and a key change is a section of at least 8 bars (4 bars where stated).
  • Melody and range. The first vocal line of each song whose key signature never changes; the first and last sounding notes, named relative to the tonic of the key. The lowest and highest notes are the extremes of the vocal line.
  • Other datasets. Mutopia: the first key signature of the MIDI made from the LilyPond source, or the first \key in the source. MusicBrainz: the editor-entered Key attribute, and keys parsed from English titles. Open Opus: keys named in work titles. AcousticBrainz: machine estimates with a key strength of 0.6 or more, totals only.
  • Samples. A statistics block appears only when at least 30 songs back it; the sample size is printed with every block.

Data used

  • OpenScore Lieder Corpus — 1,462 art songs, mostly 19th-century and European, transcribed to MusicXML by volunteers. CC0 1.0
  • The Mutopia Project — 2,129 free scores (LilyPond sources and MIDI); only counts are shown. per piece: public domain, CC BY or CC BY-SA
  • MusicBrainz (core data) — The open music database; counts of works by key. CC0 1.0
  • Open Opus — A catalogue of 13,014 works by 77 composers. public domain (project README)
  • AcousticBrainz — Machine key estimates for commercial recordings; totals only, no titles or artists. CC0 1.0
  • Wikipedia — Excerpts of the key articles, quoted unchanged. CC BY-SA 4.0

What these numbers cannot tell you

  • The Lieder are 19th-century-centred European art songs transcribed by volunteers, not a sample of all music. Nothing here measures pop, rock, jazz, film music or music from other traditions.
  • A count of keys in scores and catalogues is not a count of listening: it does not say how often people hear each key.
  • Major or minor in the Lieder is an estimate; the key signature (the number of sharps or flats) is exact. A piece with a given signature can be in the major or the relative minor.
  • The MusicBrainz key field is filled in by volunteers for the works they care about, and leans to Baroque, Classical and Romantic instrumental music. Titles that spell the key in another language (for example “C-Dur”) are not read.
  • AcousticBrainz keys are machine estimates and known to favour some keys; they are shown only for rough comparison.
  • Chord analyses were produced by software and not checked by people; key changes depend strongly on the length threshold.
Checks run each time this page is rebuilt (13)
  • scale spelling checked: seven different letter names in order, every note agrees with the key signature (two sharps)
  • the scale has seven notes
  • songs in B minor (37) equal the merged byKey counts of lieder-keys.json
  • all 1,462 songs are assigned to one of the 24 keys
  • Lieder share equals keys-across-corpora.json (2.53077975376197 vs 2.53)
  • spelling variants add up to the key total
  • Mutopia pieces in B minor (30) equal the merged key counts of mutopia-keys-meter.json
  • composer birth groups do not exceed the number of songs
  • songs with a chord analysis (30) do not exceed the songs in the key (37)
  • ending types add up to the 24 songs with a readable ending
  • Wikipedia excerpts contain only allowed tags and no markup residue
  • title is at most 60 characters (39)
  • the page’s own text (short answer, introductions and paragraphs; no Wikipedia, captions, tables or method) is at least 400 words (1154)

Data: OpenScore Lieder Corpus (CC0 1.0); The Mutopia Project (per-piece licences; counts only); MusicBrainz (CC0 1.0); Open Opus (public domain); AcousticBrainz (CC0 1.0); Wikipedia (excerpts) (CC BY-SA 4.0). Computed for this site on 2026-10-03; the numbers are counts or shares from the datasets named above, not estimates for music in general. Licences and credits for everything used on this site are on the credits page.