The Piano Sonata No. 16 in C major, K. 545, by Wolfgang Amadeus Mozart

Wolfgang Amadeus Mozart

Wolfgang Amadeus Mozart , baptismal name Johannes Chrysostomus Wolfgangus Theophilus Mozart , was a prolific and influential composer of the Classical era. He composed over 600 works, many acknowledged as pinnacles of symphonic, concertante, chamber, piano, operatic, and choral music...

 was described by Mozart himself in his own thematic catalogue as "for beginners," and it is sometimes known by the nickname Sonata facile or Sonata semplice.

Mozart added the work to his catalogue on June 26, 1788, the same date as his Symphony No. 39

Symphony No. 39 (Mozart)

The Symphony No. 39 in E-flat major of Wolfgang Amadeus Mozart, K. 543, was completed on 26 June 1788.-Composition and premiere:The 39th Symphony is the first of a set of three that Mozart composed in rapid succession during the summer of 1788. No. 40 was completed 25 July and No. 41 on 10...

. The exact circumstances of the work's composition are not known, however. Although the piece is well-known today, it was not published in Mozart's lifetime and first appeared in print in 1805. A typical performance takes about 14 minutes.

The music

The work has three movements

Movement (music)

A movement is a self-contained part of a musical composition or musical form. While individual or selected movements from a composition are sometimes performed separately, a performance of the complete work requires all the movements to be performed in succession...

:

1. Allegro
2. Andante
3. Rondo
   Rondo
   Rondo, and its French equivalent rondeau, is a word that has been used in music in a number of ways, most often in reference to a musical form, but also to a character-type that is distinct from the form...
   
   

The first movement is written in sonata form

Sonata form

Sonata form is a large-scale musical structure used widely since the middle of the 18th century . While it is typically used in the first movement of multi-movement pieces, it is sometimes used in subsequent movements as well—particularly the final movement...

 and is in the key

Key (music)

In music theory, the term key is used in many different and sometimes contradictory ways. A common use is to speak of music as being "in" a specific key, such as in the key of C major or in the key of F-sharp. Sometimes the terms "major" or "minor" are appended, as in the key of A minor or in the...

 of C major

C major

C major is a musical major scale based on C, with pitches C, D, E, F, G, A, and B. Its key signature has no flats/sharps.Its relative minor is A minor, and its parallel minor is C minor....

. The familiar opening theme is accompanied by an Alberti bass

Alberti bass

Alberti bass is a particular kind of accompaniment in music, often used in the Classical era, and sometimes the Romantic era. It was named after Domenico Alberti , who used it extensively, although he was not the first to use it....

, played in the left hand.

A bridge

Bridge (music)

In music, especially western popular music, a bridge is a contrasting section which also prepares for the return of the original material section...

 passage composed of scales

Musical scale

In music, a scale is a sequence of musical notes in ascending and descending order. Most commonly, especially in the context of the common practice period, the notes of a scale will belong to a single key, thus providing material for or being used to conveniently represent part or all of a musical...

 follows, arriving at a cadence

Cadence (music)

In Western musical theory, a cadence is, "a melodic or harmonic configuration that creates a sense of repose or resolution [finality or pause]." A harmonic cadence is a progression of two chords that concludes a phrase, section, or piece of music...

 in G major

G major

G major is a major scale based on G, with the pitches G, A, B, C, D, E, and F. Its key signature has one sharp, F; in treble-clef key signatures, the sharp-symbol for F is usually placed on the first line from the top, though in some Baroque music it is placed on the first space from the bottom...

, the key in which the second theme is then played. A codetta follows to conclude the exposition

Exposition (music)

In musical form and analysis, exposition is the initial presentation of the thematic material of a musical composition, movement, or section. The use of the term generally implies that the material will be developed or varied....

, then the exposition is repeated. The development

Musical development

In European classical music, musical development is a process by which a musical idea is communicated in the course of a composition. It refers to the transformation and restatement of initial material, and is often contrasted with musical variation, which is a slightly different means to the same...

 starts in G minor

G minor

G minor is a minor scale based on G, consisting of the pitches G, A, B, C, D, E, and F. For the harmonic minor scale, the F is raised to F. Its relative major is B-flat major, and its parallel major is G major....

 and modulates

Modulation (music)

In music, modulation is most commonly the act or process of changing from one key to another. This may or may not be accompanied by a change in key signature. Modulations articulate or create the structure or form of many pieces, as well as add interest...

 through several keys. The recapitulation

Recapitulation (music)

In music theory, the recapitulation is one of the sections of a movement written in sonata form. The recapitulation occurs after the movement's development section, and typically presents once more the musical themes from the movement's exposition...

 begins, unusually, in the subdominant

Subdominant

In music, the subdominant is the technical name for 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 tonic - in other words, the tonic is the dominant of the subdominant. It is also the note immediately...

 key of F major

F major

F major is a musical major scale based on F, consisting of the pitches F, G, A, B, C, D, and E. Its key signature has one flat . It is by far the oldest key signature with an accidental, predating the others by hundreds of years...

.
According to Charles Rosen

Charles Rosen

Charles Rosen is an American pianist and author on music.-Life and career:In his youth he studied piano with Moriz Rosenthal. Rosenthal, born in 1862, had been a student of Franz Liszt...

, the practice of beginning a recapitulation in the subdominant was "rare at the time [the sonata] was written," though the practice was later taken up by Franz Schubert

Franz Schubert

Franz Peter Schubert was an Austrian composer.Although he died at an early age, Schubert was tremendously prolific. He wrote some 600 Lieder, nine symphonies , liturgical music, operas, some incidental music, and a large body of chamber and solo piano music...

.

The second movement is in the key of G major

G major

G major is a major scale based on G, with the pitches G, A, B, C, D, E, and F. Its key signature has one sharp, F; in treble-clef key signatures, the sharp-symbol for F is usually placed on the first line from the top, though in some Baroque music it is placed on the first space from the bottom...

, the dominant

Dominant (music)

In music, the dominant is the fifth scale degree of the diatonic scale, called "dominant" because it is next in importance to the tonic,and a dominant chord is any chord built upon that pitch, using the notes of the same diatonic scale...

 key of C major. The music modulates in the middle of this movement to the parallel

Parallel key

In music, parallel keys are the major and minor scales that have the same tonic. A major and minor scale sharing the same tonic are said to be in a parallel relationship...

 minor

Minor scale

A minor scale in Western music theory includes any scale that contains, in its tonic triad, at least three essential scale degrees: 1) the tonic , 2) a minor-third, or an interval of a minor third above the tonic, and 3) a perfect-fifth, or an interval of a perfect fifth above the tonic, altogether...

 (G minor

G minor

G minor is a minor scale based on G, consisting of the pitches G, A, B, C, D, E, and F. For the harmonic minor scale, the F is raised to F. Its relative major is B-flat major, and its parallel major is G major....

) and its relative major

Relative key

In music, relative keys are the major and minor scales that have the same key signatures. A major and minor scale sharing the same key signature are said to be in a relative relationship...

 (B-flat major). The movement then modulates to the tonic

Tonic (music)

In music, the tonic is the first scale degree of the diatonic scale and the tonal center or final resolution tone. The triad formed on the tonic note, the tonic chord, is thus the most significant chord...

, and, after the main theme and development is heard again, ends.

The third movement is in rondo form and is in the tonic

Tonic (music)

In music, the tonic is the first scale degree of the diatonic scale and the tonal center or final resolution tone. The triad formed on the tonic note, the tonic chord, is thus the most significant chord...

 key, C major. The first theme is lively and sets the mood of the piece. The second theme is in G major and contains an Alberti bass in the left hand. The first theme appears again and is followed by a third theme. The third theme is in a minor key and modulates through many different keys before modulating into C major. The first theme appears again followed by a coda and finally ends in C major.

The finale was transcribed to F major and collected with a solo piano arrangement of the second movement of the violin sonata in F major

Violin Sonata No. 36 (Mozart)

The Sonata in F for Violin and Keyboard, K. 547, was completed on July 10, 1788 by Wolfgang Amadeus Mozart. The sonata is often nicknamed "For Beginners" and was completed two weeks after the similarly nicknamed piano sonata in C major, K. 545. Unlike the previous few keyboard sonatas, where the...

 to form the Piano Sonata in F major, K. 547a

Piano Sonata in F major, K. 547a (Mozart)

Wolfgang Amadeus Mozart's Piano Sonata in F major, K 547a is a sonata in two movements. It was originally published as an original sonata by Breitkopf and Härtel in 1799 but was soon found to be an amalgam of movements culled from other compositions....

.

External links

• Complete score available from the Mutopia Project
  Mutopia project
  The Mutopia Project is a volunteer-run effort to create a library of free content sheet music, in a way similar to Project Gutenberg's library of public domain books.The music is reproduced from old scores that are out of copyright...