A clap is the

percussive A percussion instrument is a musical instrument that is sounded by being struck or scraped by a beater including attached or enclosed beaters or rattles struck, scraped or rubbed by hand or struck against another similar instrument. Excl ...

sound made by striking together two flat surfaces, as in the body parts of humans or animals. Humans clap with the palms of their hands, often quickly and repeatedly to express appreciation or approval (see

applause Applause (Latin ''applaudere,'' to strike upon, clap) is primarily a form of ovation or praise expressed by the act of clapping, or striking the palms of the hands together, in order to create noise. Audiences usually applaud after a performa ...

), but also in

rhythm Rhythm (from Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed ...

as a form of

body percussion Body percussion may be performed on its own or as an accompaniment to music and/or dance. Examples of countries' folk traditions that incorporate body percussion include Indonesian saman, Ethiopian armpit music, palmas in flamenco, and the hambon ...

to match the sounds in

music Music is generally defined as the The arts, art of arranging sound to create some combination of Musical form, form, harmony, melody, rhythm or otherwise Musical expression, expressive content. Exact definition of music, definitions of mu ...

, dance,

chant A chant (from French ', from Latin ', "to sing") is the iterative speaking or singing of words or sounds, often primarily on one or two main pitches called reciting tones. Chants may range from a simple melody involving a limited set of note ...

s, hand games, and clapping games. Some people slap the back of one hand into the palm of the other hand to signify urgency or enthusiasm. This act may be considered uncouth by others. Clapping is used in many forms of music. In American music, clapping is popular in

Gospel Gospel originally meant the Christian message (" the gospel"), but in the 2nd century it came to be used also for the books in which the message was set out. In this sense a gospel can be defined as a loose-knit, episodic narrative of the words a ...

Doo-wop Doo-wop (also spelled doowop and doo wop) is a genre of rhythm and blues music that originated in African-American communities during the 1940s, mainly in the large cities of the United States, including New York, Philadelphia, Pittsburgh, Chica ...

and early

Pop Pop or POP may refer to: Arts, entertainment, and media Music * Pop music, a musical genre Artists * POP, a Japanese idol group now known as Gang Parade * Pop!, a UK pop group * Pop! featuring Angie Hart, an Australian band Albums * ''Pop'' (G ...

. In

flamenco Flamenco (), in its strictest sense, is an art form based on the various folkloric music traditions of southern Spain, developed within the gitano subculture of the region of Andalusia, and also having historical presence in Extremadura an ...

and sevillanas, two Spanish musical genres, clapping is called '' palmas'' and often sets the rhythm and is an integral part of the songs. A sampled or synthesized clap is also a staple of

electronic Electronic may refer to: *Electronics, the science of how to control electric energy in semiconductor * ''Electronics'' (magazine), a defunct American trade journal *Electronic storage, the storage of data using an electronic device *Electronic co ...

and

pop music Pop music is a genre of popular music that originated in its modern form during the mid-1950s in the United States and the United Kingdom. The terms ''popular music'' and ''pop music'' are often used interchangeably, although the former describ ...

Musical works that include clapping

Classical works performed entirely by clapping *

Steve Reich Stephen Michael Reich ( ; born October 3, 1936) is an American composer known for his contribution to the development of minimal music in the mid to late 1960s. Reich's work is marked by its use of repetitive figures, slow harmonic rhythm, ...

, '' Clapping Music'' (1972) * Robert Paterson, ''Voices'' (1988) * Pascal Zavaro, ''Kino-Klap'' (2008) Classical works which include clapping * Carlos Surinach, ''Ritmo Jondo'' (1953) * David Chesky, ''Flute Concerto'' et ''Violin Concerto'' The clapping patterns known as keplok are important in Javanese

gamelan Gamelan () ( jv, ꦒꦩꦼꦭꦤ꧀, su, ᮌᮙᮨᮜᮔ᮪, ban, ᬕᬫᭂᬮᬦ᭄) is the traditional ensemble music of the Javanese, Sundanese, and Balinese peoples of Indonesia, made up predominantly of percussive instruments. ...

. A type of synthesized clap is popular in many rap and hip hop songs as well. This is derived from and mimics the technique used in older popular music (e.g. disco and funk of the 1970s), in which multiple instances of real handclaps were recorded or a single recording was made of a group of performers clapping in unison. This was usually done for the purpose of reinforcing the

snare drum The snare (or side drum) is a percussion instrument that produces a sharp staccato sound when the head is struck with a drum stick, due to the use of a series of stiff wires held under tension against the lower skin. Snare drums are often used i ...

beat on the 2nd and 4th beats of the bar (

offbeat Offbeat, originally a music term meaning "not following the standard beat", which has also become a general synonym for "unconventional" or "unusual", may refer to: Music *Syncopation *Off-beat (music), the musical term in more detail *Off Beat (l ...

). Modern R&B, hip hop, and rap often omit the snare drum, making the claps a more obvious and central feature of the beat.

Acoustics and medical applications

Clapping is useful in (medical) opening up blocked blood circulation. Clapping can be used in acoustics to check the reverberation time of a room. This is determined by measuring the clap's decay time. A recent contribution can be found in

Pedagogical applications

:''See:

Counting (music) In music, counting is a system of regularly occurring sounds that serve to assist with the performance or audition of music by allowing the easy identification of the beat. Commonly, this involves verbally counting the beats in each measure as ...

.'' Clapping is often used to help people recognize the rhythm in sounds. It can be used to help musicians count out rhythms. It is also used to teach

phonological awareness Phonological awareness is an individual's awareness of the phonological structure, or sound structure, of words. Phonological awareness is an important and reliable predictor of later reading ability and has, therefore, been the focus of much res ...

to students learning the ways words are constructed. They often clap out

syllables A syllable is a unit of organization for a sequence of speech sounds typically made up of a syllable nucleus (most often a vowel) with optional initial and final margins (typically, consonants). Syllables are often considered the phonological " ...

to learn to break words into their component sounds.

Sports and other pursuits

Iceland at the UEFA European Championship Iceland qualified once for a UEFA European Championship, the 2016 edition. They directly qualified after securing the second spot in their qualifying group, with still four group matches remaining; this meant they would appear on a major tourname ...

during

UEFA Euro 2016 The 2016 UEFA European Football Championship, commonly referred to as UEFA Euro 2016 (stylised as UEFA EURO 2016) or simply Euro 2016, was the 15th UEFA European Championship, the quadrennial international men's football championship of Europe ...

, Iceland's fans became widely known for their 'volcano clap' (or 'Viking clap') with a 'huh' chant, though it originated with fans of Scottish club Motherwell F.C.

Canberra Raiders The Canberra Raiders are an Australian professional rugby league football club based in the national capital city of Canberra, Australian Capital Territory. They have competed in Australasia's elite rugby league competition, the National Rugby ...

fans subsequently adopted the 'Viking clap'. Similarly, fans of the

Minnesota Vikings The Minnesota Vikings are a professional American football team based in Minneapolis. They compete in the National Football League (NFL) as a member club of the National Football Conference (NFC) North division. Founded in 1960 as an expansio ...

have also adopted the 'Viking clap' to show support for the team, chanting 'skol' rather than the original 'huh' chant. The term "clap hands" or "clap hands Charlie" is also used in aviation to mean an aircraft collision or wing-to-wing contact, the phrase being derived from the refrain in the popular song " Clap Hands! Here Comes Charley!" In the mid 2010s, a practice of clapping as a way to emphasize talking points emerged among African American women, especially when clapping out individual syllables in words. This was pointed out in popular media by the comedian Robin Thede on The Nightly Show with Larry Wilmore. It has since become more widely applied both online, often using the "hand clap" emoji, and in person.

Notes

{{reflist

References