{{Refimprove, date=November 2009 The buka ( ''Javanese'' for ''"opening"'') is the short introduction to pieces of

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. T ...

. It is also called the bubuka or bubuka opaq-opaq. Buka are generally played by a single instrument in a free

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 recu ...

, until the last few notes when the

kendhang Kendang or Gendang ( jv, ꦏꦼꦤ꧀ꦝꦁ, translit=Kendhang, su, ᮊᮨᮔ᮪ᮓᮀ, translit=Kendang, ban, ᬓᬾᬦ᭄ᬤᬂ, translit=Kendang, Tausug/Bajau Maranao: ''Gandang'', Bugis: ''Gendrang'' and Makassar: ''Gandrang'' or ''Ganra ...

comes in to set the tempo and cue the whole gamelan, which joins on the final note, with the first

gong ageng The gong ageng (or gong gedhe in Ngoko Javanese, means large gong) is an Indonesian musical instrument used in the Javanese gamelan. It is the largest of the bronze gongs in the Javanese and Balinese gamelan orchestra and the only large gong t ...

. Buka are often played by the

bonang barung The bonang is an Indonesian musical instrument used in the Javanese gamelan. It is a collection of small gongs (sometimes called "kettles" or "pots") placed horizontally onto strings in a wooden frame (''rancak''), either one or two rows wid ...

in the so-called "loud style." In other styles, they can be played by the

rebab The ''rebab'' ( ar, ربابة, ''rabāba'', variously spelled ''rebap'', ''rubob'', ''rebeb'', ''rababa'', ''rabeba'', ''robab'', ''rubab'', ''rebob'', etc) is the name of several related string instruments that independently spread via I ...

, gendér, or

alone, or may be sung, especially by the dalang in a

wayang , also known as ( jv, ꦮꦪꦁ, translit=wayang), is a traditional form of puppet theatre play originating from the Indonesian island of Java. refers to the entire dramatic show. Sometimes the leather puppet itself is referred to as . Perfor ...

performance.

Mantle Hood Mantle Hood (June 24, 1918 – July 31, 2005) was an American ethnomusicologist. Among other areas, he specialized in studying gamelan music from Indonesia. Hood pioneered, in the 1950s and 1960s, a new approach to the study of music, and the cr ...

emphasizes the importance of the buka in the determination of the

pathet Pathet ( jv, ꦥꦛꦼꦠ꧀, translit=Pathet, also patet) is an organizing concept in central Javanese gamelan music in Indonesia. It is a system of tonal hierarchies in which some notes are emphasized more than others. The word means '"to da ...

of a gamelan composition, and analyzes it as an extended elaboration on the typical cadential formulas. He compares it to the

alap The Alap (; ) is the opening section of a typical North Indian classical performance. It is a form of melodic improvisation that introduces and develops a raga. In dhrupad singing the alap is unmetered, improvised (within the raga) and unaccompani ...

Hindustani classical music Hindustani classical music is the classical music of northern regions of the Indian subcontinent. It may also be called North Indian classical music or, in Hindustani, ''shastriya sangeet'' (). It is played in instruments like the violin, sita ...

in its role of setting the mood and set of pitches.Hood 1977, 246-247

References

;Notes ;Sources * Hood, Mantle. ''The Nuclear Theme as a Determinant of Patet in Javanese Music''. New York: Da Capo, 1977. Sections of gamelan compositions Gamelan