C-sharp major is a

major scale The major scale (or Ionian mode) is one of the most commonly used musical scales, especially in Western music. It is one of the diatonic scales. Like many musical scales, it is made up of seven notes: the eighth duplicates the first at doubl ...

based on C, consisting of the pitches C, D, E, F, G, A, and B. Its

key signature In Western musical notation, a key signature is a set of sharp (), flat (), or rarely, natural () symbols placed on the staff at the beginning of a section of music. The initial key signature in a piece is placed immediately after the cl ...

has seven sharps. Its

relative minor In music, 'relative keys' are the major and minor scales that have the same key signatures (enharmonically equivalent), meaning that they share all of the same notes but are arranged in a different order of whole steps and half steps. A pair of ma ...

A-sharp minor A-sharp minor is a minor musical scale based on A, consisting of the pitches A, B, C, D, E, F, and G. Its key signature has seven sharps. Its relative major is C-sharp major (or enharmonically D-flat major). Its parallel major, A-shar ...

(or enharmonically

B-flat minor B-flat minor is a minor scale based on B, consisting of the pitches B, C, D, E, F, G, and A. Its key signature has five flats. Its relative major is D-flat major and its parallel major is B-flat major. Its enharmonic equivalent, A-s ...

), its parallel minor is

C-sharp minor C-sharp minor is a minor scale based on C, with the pitches C, D, E, F, G, A, and B. Its key signature consists of four sharps. The C-sharp natural minor scale is: Changes needed for the melodic and harmonic versions of the scale ar ...

, and its enharmonic equivalence is

D-flat major D-flat major is a major scale based on D, consisting of the pitches D, E, F, G, A, B and C. Its key signature has five flats. The D-flat major scale is: Changes needed for the melodic and harmonic versions of the scale are written in w ...

. The C-sharp major scale is: Changes needed for the melodic and harmonic versions of the scale are written in with accidentals as necessary. The C-sharp harmonic major and melodic major scales are: A

harp The harp is a stringed musical instrument that has individual strings running at an angle to its soundboard; the strings are plucked with the fingers. Harps can be made and played in various ways, standing or sitting, and in orchestras or ...

tuned to C-sharp major has all its pedals in the bottom position. Because all the strings are then pinched and shortened, this is the least resonant key for the instrument.

Scale degree chords

The

scale degree In music theory, the scale degree is the position of a particular note on a scale relative to the tonic—the first and main note of the scale from which each octave is assumed to begin. Degrees are useful for indicating the size of intervals ...

chords of C-sharp major are: * Tonic – C-sharp major *

Supertonic In music, the supertonic is the second degree () of a diatonic scale, one whole step above the tonic. In the movable do solfège system, the supertonic note is sung as ''re''. The triad built on the supertonic note is called the supertonic ...

– D-sharp minor *

Mediant In music, the mediant (''Latin'': "being in the middle") is the third scale degree () of a diatonic scale, being the note halfway between the tonic and the dominant.Benward & Saker (2003), p.32. In the movable do solfège system, the mediant no ...

– E-sharp minor *

Subdominant In music, the subdominant is the fourth tonal degree () of the diatonic scale. It is so called because it is the same distance ''below'' the tonic as the dominant is ''above'' the tonicin other words, the tonic is the dominant of the subdomina ...

–

F-sharp major F-sharp major is a major scale based on F, consisting of the pitches F, G, A, B, C, D, and E. Its key signature has six sharps. Its relative minor is D-sharp minor (or enharmonically E-flat minor) and its parallel minor is F-sharp min ...

* Dominant – G-sharp major *

Submediant In music, the submediant is the sixth degree () of a diatonic scale. The submediant ("lower mediant") is named thus because it is halfway between the tonic and the subdominant ("lower dominant") or because its position below the tonic is symm ...

–

Leading-tone In music theory, a leading tone (also called subsemitone or leading note in the UK) is a note or pitch which resolves or "leads" to a note one semitone higher or lower, being a lower and upper leading tone, respectively. Typically, leading to ...

– B-sharp diminished

Compositions

Most composers prefer to use the

enharmonic In music, two written notes have enharmonic equivalence if they produce the same pitch but are notated differently. Similarly, written intervals, chords, or key signatures are considered enharmonic if they represent identical pitches that ar ...

equivalent

since it contains five flats as opposed to C-sharp major's seven sharps. However,

Johann Sebastian Bach Johann Sebastian Bach (German: Help:IPA/Standard German, �joːhan zeˈbasti̯an baχ ( – 28 July 1750) was a German composer and musician of the late Baroque music, Baroque period. He is known for his prolific output across a variety ...

chose C-sharp major for Prelude and Fugue No. 3 in both books of ''

The Well-Tempered Clavier ''The Well-Tempered Clavier'', BWV 846–893, consists of two sets of preludes and fugues in all 24 major and minor keys for keyboard by Johann Sebastian Bach. In the composer's time ''clavier'' referred to a variety of keyboard instruments, ...

''. In Hungarian Rhapsody No. 6,

Franz Liszt Franz Liszt (22 October 1811 – 31 July 1886) was a Hungarian composer, virtuoso pianist, conductor and teacher of the Romantic music, Romantic period. With a diverse List of compositions by Franz Liszt, body of work spanning more than six ...

takes the unusual step of changing the key from

to C-sharp major near the start of the piece, and then back again to B-flat minor.

Maurice Ravel Joseph Maurice Ravel (7 March 1875 – 28 December 1937) was a French composer, pianist and conductor. He is often associated with Impressionism in music, Impressionism along with his elder contemporary Claude Debussy, although both composer ...

selected C-sharp major as the tonic key of "Ondine" from his piano suite ''

Gaspard de la nuit ''Gaspard de la nuit'' (subtitled ''Trois poèmes pour piano d'après Aloysius Bertrand''), M. 55 is a suite of piano pieces by Maurice Ravel, written in 1908. It has three movements, each based on a poem or ''fantaisie'' from the collection '' ...

''.

Erich Wolfgang Korngold Erich Wolfgang Korngold (; May 29, 1897 – November 29, 1957) was an Austrian composer and conductor, who fled Europe in the mid-1930s and later adopted US nationality. A child prodigy, he became one of the most important and influential comp ...

composed his Piano Concerto for the Left Hand, Op. 17, in C-sharp. The '' Allegro de concierto'' by Spanish composer

Enrique Granados Pantaleón Enrique Joaquín Granados Campiña (27 July 1867 – 24 March 1916), commonly known as Enrique Granados in Spanish or ''Enric Granados'' in Catalan, was a Spanish composer of classical music, and concert pianist from Cat ...

is written in C-sharp major. Canadian composer and pianist Frank Mills originally wrote and performed his instrumental hit " Music Box Dancer" in C-sharp major; however, most modern piano editions have the piece written in

C major C major is a major scale based on C, consisting of the pitches C, D, E, F, G, A, and B. C major is one of the most common keys used in music. Its key signature has no flats or sharps. Its relative minor is A minor and its parallel min ...

Louis Vierne Louis Victor Jules Vierne (8 October 1870 – 2 June 1937) was a French organist and composer. He was the organist of Notre-Dame de Paris from 1900 until his death. As a composer, much of his output was Organ (music), organ music, including six ...

used C-sharp major for the "Dona nobis pacem" of the Agnus Dei of his '' Messe solennelle'' in C-sharp minor.

External links

List of compositions in C-sharp major
{{Circle of fifths Musical keys Major scales

Scale degree chords

Compositions

Further reading

External links