Accompaniment is the musical part which provides the

rhythm Rhythm (from Greek , ''rhythmos'', "any regular recurring motion, symmetry") generally means a " movement marked by the regulated succession of strong and weak elements, or of opposite or different conditions". This general meaning of regular r ...

ic and/or

harmonic In physics, acoustics, and telecommunications, a harmonic is a sinusoidal wave with a frequency that is a positive integer multiple of the ''fundamental frequency'' of a periodic signal. The fundamental frequency is also called the ''1st har ...

support for the

melody A melody (), also tune, voice, or line, is a linear succession of musical tones that the listener perceives as a single entity. In its most literal sense, a melody is a combination of Pitch (music), pitch and rhythm, while more figurativel ...

or main themes of a

song A song is a musical composition performed by the human voice. The voice often carries the melody (a series of distinct and fixed pitches) using patterns of sound and silence. Songs have a structure, such as the common ABA form, and are usu ...

or instrumental piece. There are many different styles and types of accompaniment in different genres and styles of music. In homophonic music, the main accompaniment approach used in

popular music Popular music is music with wide appeal that is typically distributed to large audiences through the music industry. These forms and styles can be enjoyed and performed by people with little or no musical training.Popular Music. (2015). ''Fun ...

, a clear vocal melody is supported by subordinate chords. In

and

traditional music Folk music is a music genre that includes traditional folk music and the contemporary genre that evolved from the former during the 20th-century folk revival. Some types of folk music may be called world music. Traditional folk music has b ...

, the accompaniment parts typically provide the "beat" for the music and outline the

chord progression In a musical composition, a chord progression or harmonic progression (informally chord changes, used as a plural, or simply changes) is a succession of chords. Chord progressions are the foundation of harmony in Western musical tradition from ...

of the song or instrumental piece. The accompaniment for a vocal melody or instrumental solo can be played by a single musician playing an instrument such as

piano A piano is a keyboard instrument that produces sound when its keys are depressed, activating an Action (music), action mechanism where hammers strike String (music), strings. Modern pianos have a row of 88 black and white keys, tuned to a c ...

pipe organ The pipe organ is a musical instrument that produces sound by driving pressurised air (called ''wind'') through the organ pipes selected from a Musical keyboard, keyboard. Because each pipe produces a single tone and pitch, the pipes are provide ...

, or

guitar The guitar is a stringed musical instrument that is usually fretted (with Fretless guitar, some exceptions) and typically has six or Twelve-string guitar, twelve strings. It is usually held flat against the player's body and played by strumming ...

. While any instrument can in theory be used as an accompaniment instrument, keyboard and guitar-family instruments tend to be used if there is only a single instrument, as these instruments can play chords and

bassline Bassline (also known as a bass line or bass part) is the term used in many styles of music, such as blues, jazz, funk, Dub music, dub and electronic music, electronic, traditional music, traditional, and classical music, for the low-pitched P ...

s simultaneously (chords and a bassline are easier to play simultaneously on keyboard instruments, but a

fingerpicking Fingerstyle guitar is the technique of playing the guitar or bass guitar by plucking the strings directly with the fingertips, fingernails, or picks attached to fingers, as opposed to flatpicking (plucking individual notes with a single plectr ...

guitarist can play chords and a bassline simultaneously on guitar). A solo singer can accompany themself by playing guitar or piano while they sing, and in some rare cases, a solo singer can even accompany themself just using their voice and body (e.g.,

Bobby McFerrin Robert Keith McFerrin Jr. (born March 11, 1950) is an American singer, songwriter, and conductor (music), conductor. His Vocal pedagogy, vocal techniques include singing fluidly but with quick and considerable jumps in Pitch (music), pitch—fo ...

). Alternatively, the accompaniment to a vocal melody or instrumental solo can be provided by a

musical ensemble A musical ensemble, also known as a music group, musical group, or a band is a group of people who perform Instrumental music, instrumental and/or vocal music, with the ensemble typically known by a distinct name. Some music ensembles consist ...

, ranging in size from a duo (e.g., cello and piano; guitar and double bass;

synthesizer A synthesizer (also synthesiser or synth) is an electronic musical instrument that generates audio signals. Synthesizers typically create sounds by generating waveforms through methods including subtractive synthesis, additive synthesis a ...

and percussion); a trio (e.g., a rock

power trio A power trio is a rock band format having a lineup of electric guitar, bass guitar and drum kit, leaving out a dedicated vocalist or an additional rhythm guitar or keyboard instrument that are often used in other rock music bands that are quart ...

electric guitar An electric guitar is a guitar that requires external electric Guitar amplifier, sound amplification in order to be heard at typical performance volumes, unlike a standard acoustic guitar. It uses one or more pickup (music technology), pickups ...

electric bass The bass guitar (), also known as the electric bass guitar, electric bass, or simply the bass, is the lowest-pitched member of the guitar family. It is similar in appearance and construction to an electric but with a longer neck and scale leng ...

and

drum kit A drum kit or drum set (also known as a trap set, or simply drums in popular music and jazz contexts) is a collection of drums, cymbals, and sometimes other Percussion instrument, auxiliary percussion instruments set up to be played by one p ...

; an

organ trio An organ trio is a form of jazz ensemble consisting of three musicians; a Hammond organ player, a drummer, and either a jazz guitarist or a saxophone player. In some cases the saxophonist will join a trio which consists of an organist, guitarist ...

); a quartet (e.g., a

string quartet The term string quartet refers to either a type of musical composition or a group of four people who play them. Many composers from the mid-18th century onwards wrote string quartets. The associated musical ensemble consists of two Violin, violini ...

Classical music Classical music generally refers to the art music of the Western world, considered to be #Relationship to other music traditions, distinct from Western folk music or popular music traditions. It is sometimes distinguished as Western classical mu ...

can accompany a solo

singer Singing is the art of creating music with the voice. It is the oldest form of musical expression, and the human voice can be considered the first musical instrument. The definition of singing varies across sources. Some sources define singi ...

; a

rock band ''Rock Band'' is a series of rhythm games first released in 2007 and developed by Harmonix. Based on their previous development work from the Guitar Hero, ''Guitar Hero'' series, the main ''Rock Band'' games have players use game controllers mod ...

rhythm section A rhythm section is a group of musicians within a music ensemble or band that provides the underlying rhythm, harmony and pulse of the accompaniment, providing a rhythmic and harmonic reference and "beat" for the rest of the band. The rhythm ...

in rock and pop; a

jazz quartet Jazz is a music genre that originated in the African-American communities of New Orleans, Louisiana, in the late 19th and early 20th centuries. Its roots are in blues, ragtime, European harmony, African rhythmic rituals, spirituals, hy ...

in jazz); all the way to larger ensembles, such as

concert band A concert band, also called a wind band, wind ensemble, wind symphony, wind orchestra, symphonic band, the symphonic winds, or symphonic wind ensemble, is a performing ensemble consisting of members of the woodwind instrument, woodwind, brass ...

Big Band A big band or jazz orchestra is a type of musical ensemble of jazz music that usually consists of ten or more musicians with four sections: saxophones, trumpets, trombones, and a rhythm section. Big bands originated during the early 1910s and ...

s (in jazz),

pit orchestra A pit orchestra is a type of orchestra that accompanies performers in Musical theatre, musicals, operas, ballets, and other shows involving music. The term was also used for orchestras accompanying silent movies when more than a piano was used. ...

s in

musical theatre Musical theatre is a form of theatre, theatrical performance that combines songs, spoken dialogue, acting and dance. The story and emotional content of a musical – humor, pathos, love, anger – are communicated through words, music, ...

; and

orchestra An orchestra (; ) is a large instrumental ensemble typical of classical music, which combines instruments from different families. There are typically four main sections of instruments: * String instruments, such as the violin, viola, cello, ...

s, which, in addition to playing

symphonies A symphony is an extended musical composition in Western classical music, most often for orchestra. Although the term has had many meanings from its origins in the ancient Greek era, by the late 18th century the word had taken on the meaning c ...

, can also provide accompaniment to a

concerto A concerto (; plural ''concertos'', or ''concerti'' from the Italian plural) is, from the late Baroque era, mostly understood as an instrumental composition, written for one or more soloists accompanied by an orchestra or other ensemble. The ...

solo instrumentalist or to solo singers in

opera Opera is a form of History of theatre#European theatre, Western theatre in which music is a fundamental component and dramatic roles are taken by Singing, singers. Such a "work" (the literal translation of the Italian word "opera") is typically ...

. With

choral music A choir ( ), also known as a chorale or chorus (from Latin ''chorus'', meaning 'a dance in a circle') is a musical ensemble of singers. Choral music, in turn, is the music written specifically for such an ensemble to perform or in other words ...

, the accompaniment to a vocal solo can be provided by other singers in the

choir A choir ( ), also known as a chorale or chorus (from Latin ''chorus'', meaning 'a dance in a circle') is a musical ensemble of singers. Choral music, in turn, is the music written specifically for such an ensemble to perform or in other words ...

, who sing harmony parts or countermelodies. Accompaniment parts range from so simple that a beginner can play them (e.g., simple three-note triad chords in a traditional folk song) to so complex that only an advanced player or singer can perform them (e.g., the piano parts in

Schubert Franz Peter Schubert (; ; 31 January 179719 November 1828) was an Austrian composer of the late Classical period (music), Classical and early Romantic music, Romantic eras. Despite his short life, Schubert left behind a List of compositions ...

Lieder In the Western classical music tradition, ( , ; , ; ) is a term for setting poetry to classical music. The term is used for any kind of song in contemporary German and Dutch, but among English and French speakers, is often used interchangea ...

art song An art song is a Western world, Western vocal music Musical composition, composition, usually written for one voice with piano accompaniment, and usually in the classical music, classical art music tradition. By extension, the term "art song" is ...

s from the 19th century or vocal parts from a

Renaissance music Renaissance music is traditionally understood to cover European music of the 15th and 16th centuries, later than the Renaissance era as it is understood in other disciplines. Rather than starting from the early 14th-century ''ars nova'', the mus ...

motet In Western classical music, a motet is mainly a vocal musical composition, of highly diverse form and style, from high medieval music to the present. The motet was one of the preeminent polyphonic forms of Renaissance music. According to the Eng ...

Definition

An accompanist is a musician who plays an accompaniment part. Accompanists often play

keyboard instrument A keyboard instrument is a musical instrument played using a keyboard, a row of levers that are pressed by the fingers. The most common of these are the piano, organ, and various electronic keyboards, including synthesizers and digital piano ...

s (e.g.,

) or, in folk music and traditional styles, a

. While

sight-reading In music, sight-reading, also called ''a prima vista'' (Italian language, Italian meaning, "at first sight"), is the practice of reading and performing of a piece in a music notation that the performer has not seen or learned before. Sight-singi ...

(the ability to play a notated piece of music without preparing it) is important for many types of musicians, it is essential for professional accompanists. In auditions for musical theater and orchestras, an accompanist will often have to sight read music. A number of classical

pianist A pianist ( , ) is a musician who plays the piano. A pianist's repertoire may include music from a diverse variety of styles, such as traditional classical music, jazz piano, jazz, blues piano, blues, and popular music, including rock music, ...

s have found success as accompanists rather than soloists; arguably the best known example is

Gerald Moore Gerald Moore (30 July 1899 – 13 March 1987) was an English classical pianist best known for his career as a collaborative pianist for many distinguished musicians. Among those with whom he was closely associated were Dietrich Fischer-Diesk ...

, well known as a

Lied In the Western classical music tradition, ( , ; , ; ) is a term for setting poetry to classical music. The term is used for any kind of song in contemporary German and Dutch, but among English and French speakers, is often used interchangea ...

er accompanist. In some American schools, the term

collaborative piano Collaborative piano is a discipline of music that combines piano performance, accompaniment, and music pedagogy (and often, vocal coaching). Genres Instrumental literature One responsibility of the collaborative pianist is to perform the pian ...

is used, and hence, the title "collaborative pianist" (or collaborative artist) is replacing the title accompanist, because in many

s and

contemporary classical music Contemporary classical music is Western art music composed close to the present day. At the beginning of the 21st-century classical music, 21st century, it commonly referred to the post-1945 Modernism (music), post-tonal music after the death of ...

songs, the piano part is complex and demands an advanced level of musicianship and technique. The term ''accompanist'' also refers to a musician (typically a pianist) who plays for singers, dancers, and other performers at an

audition An audition is a sample performance by an actor, singer, musician, dancer or other performer. It typically involves the performer displaying their talent through a previously memorized and rehearsed solo piece or by performing a work or piece gi ...

rehearsal A rehearsal is an activity in the performing arts that occurs as preparation for a performance in music, theatre, dance and related arts, such as opera, musical theatre and film production. It is undertaken as a form of Practice (learning metho ...

—but who does not necessarily participate in the ensemble that plays for the final performance (which might be an

or a

big band A big band or jazz orchestra is a type of musical ensemble of jazz music that usually consists of ten or more musicians with four sections: saxophones, trumpets, trombones, and a rhythm section. Big bands originated during the early 1910s and ...

Accompaniment figure

An accompaniment figure is a musical gesture used repeatedly in an accompaniment, such as: * Alberti bass and other

arpeggio An arpeggio () is a type of Chord (music), chord in which the Musical note, notes that compose a chord are individually sounded in a progressive rising or descending order. Arpeggios on keyboard instruments may be called rolled chords. Arpe ...

figures * Ostinati figures (repeated lines) or, in popular music,

riff A riff is a short, repeated motif or figure in the melody or accompaniment of a musical composition. Riffs are most often found in rock music, punk, heavy metal music, Latin, funk, and jazz, although classical music is also sometimes based ...

s Notated accompaniment may be indicated

obbligato In Western classical music, ''obbligato'' (, also spelled ''obligato'') usually describes a musical line that is in some way indispensable in performance. Its opposite is the marking '' ad libitum''. It can also be used, more specifically, to ind ...

(obliged) or

ad libitum In music and other performing arts, the phrase (; or 'as you desire'), often shortened to "ad lib" (as an adjective or adverb) or "ad-lib" (as a verb or noun), refers to various forms of improvisation. The roughly synonymous phrase ('in acc ...

(at one's pleasure).

Dialogue accompaniment

Dialogue accompaniment is a form of

call and response Call and response is a form of interaction between a speaker and an audience in which the speaker's statements ("calls") are punctuated by responses from the listeners. This form is also used in music, where it falls under the general category of ...

in which the lead and accompaniment alternate, the accompaniment playing during the rests of the lead and providing a

drone Drone or The Drones may refer to: Science and technology Vehicle * Drone, a type of uncrewed vehicle, a class of robot ** Unmanned aerial vehicle or aerial drone *** Unmanned combat aerial vehicle ** Unmanned ground vehicle or ground drone ** Unma ...

or silence during the main melody or

vocal The human voice consists of sound made by a human being using the vocal tract, including talking, singing, laughing, crying, screaming, shouting, humming or yelling. The human voice frequency is specifically a part of human sound producti ...

. van der Merwe, Peter (1989). ''Origins of the Popular Style: The Antecedents of Twentieth-Century Popular Music'', p.320. Oxford: Clarendon Press. .

Notation and improvisation

The accompaniment instrumentalists and/or singers can be provided with a fully notated accompaniment part written or printed on

sheet music Sheet music is a handwritten or printed form of musical notation that uses musical symbols to indicate the pitches, rhythms, or chords of a song or instrumental musical piece. Like its analogs – printed Book, books or Pamphlet, pamphlets ...

. This is the norm in

and in most large ensemble writing (e.g.,

). In

and

, the accompaniment instrumentalists often

improvise Improvisation, often shortened to improv, is the activity of making or doing something not planned beforehand, using whatever can be found. The origin of the word itself is in the Latin "improvisus", which literally means un-foreseen. Improvis ...

their accompaniment, either based on a

lead sheet A lead sheet or fake sheet is a form of musical notation that specifies the essential elements of a popular song: the melody, lyrics and harmony. The melody is written in modern Western music notation, the lyric is written as text below the s ...

or chord chart which indicates the chords used in the

or piece (e.g., C Major, d minor, G7, or Nashville Numbers or Roman numerals, such as I, ii, V7, etc.) or by "

playing by ear Playing or learning by ear is the ability of a performing musician to reproduce a piece of music they have heard, without having seen it Musical notation, notated in any form of sheet music. It is considered to be a desirable skill among musical p ...

". To achieve a stylistic correct sound the accompaniment pattern should remind or imitate the original version using similar rhythms and patterns. Chord-playing musicians (e.g., those playing

Hammond organ The Hammond organ is an electric organ invented by Laurens Hammond and John M. Hanert, first manufactured in 1935. Multiple models have been produced, most of which use sliding #Drawbars, drawbars to vary sounds. Until 1975, sound was created ...

, etc.) can improvise chords, "fill-in" melodic lines and solos from the chord chart. It is rare for chords to be fully written out in music notation in pop and traditional music. Some guitarists, bassists and other stringed instrumentalists read accompaniment parts using tabulature (or "tab"), a notation system which shows the musician where on the instrument to play the notes. Drummers can play accompaniment by following the lead sheet, a sheet music part in music notation, or by playing by ear. In pop and traditional music, bass players, which may be

upright bass The double bass (), also known as the upright bass, the acoustic bass, the bull fiddle, or simply the bass, is the largest and lowest-pitched string instrument, chordophone in the modern orchestra, symphony orchestra (excluding rare additions ...

, or another instrument, such as

bass synth Keyboard bass (shortened to keybass and sometimes referred as a synth bass) is the use of a smaller, low-pitched keyboard with fewer notes than a regular keyboard or pedal keyboard to substitute for the deep notes of a bass guitar or double bas ...

, depending on the style of music, are usually expected to be able to improvise a

from a chord chart or learn the song from a recording. In some cases, an

arranger In music, an arrangement is a musical adaptation of an existing composition. Differences from the original composition may include reharmonization, melodic paraphrasing, orchestration, or formal development. Arranging differs from orchestrat ...

composer A composer is a person who writes music. The term is especially used to indicate composers of Western classical music, or those who are composers by occupation. Many composers are, or were, also skilled performers of music. Etymology and def ...

may give a bassist a bass part that is fully written out in

music notation Musical notation is any system used to visually represent music. Systems of notation generally represent the elements of a piece of music that are considered important for its performance in the context of a given musical tradition. The proces ...

. In. some arranged music parts, there is a mix of written-out accompaniment and improvisation. For example, in a

bass part, the introduction and melody ("head") to a tune may have a fully notated bassline, but then for the improvised solos, the arranger may just write out chord symbols (e.g., Bb G7/c min F7), with the expectation that the bassist improvise her own

walking bass Bassline (also known as a bass line or bass part) is the term used in many styles of music, such as blues, jazz, funk, dub and electronic, traditional, and classical music, for the low-pitched instrumental part or line played (in jazz and ...

part.

References

{{Authority control Rhythm section

Definition

Accompaniment figure

Dialogue accompaniment

Notation and improvisation

See also

References