thumb|right|200px|Bar five of [[Schubert's art song entitled Nacht und Träume. The vocal part, including the melody notes and the text, is in the top stave. The two staves below are the piano part.]]
An art song is a Western vocal music composition, usually written for one voice with piano accompaniment, and usually in the classical art music tradition. By extension, the term "art song" is used to refer to the collective genre of such songs (e.g., the "art song repertoire"). An art song is most often a musical setting of an independent poem or text, "as part of a recital or other relatively formal social occasion". While many vocal music pieces are easily recognized as art songs, others are more difficult to categorize. For example, a wordless vocalise written by a classical composer is sometimes considered an art song
Other factors help define art songs:
- Songs that are part of a staged work (such as an aria from an opera or a song from a musical) are not usually considered art songs. However, some Baroque arias that "appear with great frequency in recital performance"
- Songs originally written for voice and orchestra are called "orchestral songs" and are not usually considered art songs, unless their original version was for solo voice and piano.
- Folk songs and traditional songs are generally not considered art songs, unless they are art music-style concert arrangements with piano accompaniment written by a specific composer Several examples of these songs include Aaron Copland's two volumes of Old American Songs, the Folksong arrangements by Benjamin Britten, and the (Seven Spanish Folksongs) by Manuel de Falla.
- There is no agreement regarding sacred songs. Many song settings of biblical or sacred texts were composed for the concert stage and not for religious services; these are widely known as art songs (for example, the Vier ernste Gesänge by Johannes Brahms). Other sacred songs may or may not be considered art songs.
- A group of art songs composed to be performed in a group to form a narrative or dramatic whole is called a song cycle.
Languages and nationalities
thumb|right|200px|A recording of singer [[Helge Rosvaenge (Tenor) and Gerald Moore, Pianoforte, performing Der Feuerreiter]]
Art songs have been composed in many languages, and are known by several names. The German tradition of art song composition is perhaps the most prominent one; it is known as Lieder. In France, the term mélodie distinguishes art songs from other French vocal pieces referred to as chansons. The Spanish canción and the Italian canzone refer to songs generally and not specifically to art songs.
Form
The composer's musical language and interpretation of the text often dictate the formal design of an art song. If all of the poem's verses are sung to the same music, the song is strophic. Arrangements of folk songs are often strophic,
- Stanyslav Lyudkevych
