Acoustic Music - a music that solely or primarily uses instruments which produce sound through entirely acoustic means, as opposed to electric or electronic means.
Afrobeat - a combination of Yoruba music, jazz, highlife, and funk rhythms, fused with percussion and vocal styles, popularized in Africa in the 1970s.
Al-An
Aleatoric music - music the composition of which is partially left to chance
Alternative dance - music combining elements of dance-pop (or other forms of electronic house or techno) and alternative rock genres such as indie rock.
Alternative hip hop - opposite of gangster rap, usually includes metaphorical aware lyrics (also known as alternative rap or Bohemian hip hop)
Anime music - closely tied to J-pop but often accompanied by soundtrack albums
Anti-folk - sounds raw or experimental; it also generally mocks the seriousness and pretension of the established mainstream music scene in addition to mocking itself.
Avant-garde jazz - sounds very similar to free jazz, but differs in that, despite its distinct departure from traditional harmony, it has a predetermined structure over which improvisation may take place.
Avant-garde metal - a subgenre of heavy metal music characterised by the use of innovative, avant-garde elements, large-scale experimentation, and the use of non-standard sounds, instruments, and song structures.
Avant-garde music - used at different times to mean different kinds of music (usually art music) considered ahead of their time and containing new, unusual, or experimental ideas or elements or fusing different genres.
Bachata - originated in the countryside and the rural neighborhoods of the Dominican Republic. Its subjects are often romantical; especially prevalent are tales of heartbreak and sadness.
Baião - a Northeast Brazilian rhythmic formula that became the basis of a wide range of music.
Bajo la- upbeat,hard-edged,Rnb and tejano, many instruments are guitar, piano,spanish drum,etc. It is basically rock,rnb,blues,opera,pop,tejano,and jazz music. put together. influenced by reggae and beatboxing.
Bangsawan - a type of traditional Malay opera. It was known to have developed from a sort of Indian theatre performance during the 19th century by visiting Indian travellers.
Beach music - a regional genre which developed from various musical styles of the forties, fifties and sixties. These styles ranged from big band swing instrumentals to the more raucous sounds of blues/jump blues, jazz, doo-wop, boogie, rhythm and blues, reggae, rockabilly and old-time rock and roll.
Beat - a fusion of rock and roll, doo wop, skiffle, R&B and soul. Beat groups characteristically had simple guitar-dominated line-ups, with vocal harmonies and catchy tunes.
Beatboxing - Music performed by producing percussive and melodic sounds with the mouth alone, often mimicking instruments, recorded samples and other sounds not typically associated with vocalization.
Bebop - 1940s jazz style with complex improvisation and a fast tempo
Blues ballad - the sound of the blues using a blues scale and blues style chord progressions with a bridge using a different bluesy chord progression)
Blues-rock - a hybrid musical genre combining bluesy improvisations over the 12-bar blues and extended boogie jams with rock and roll styles.
Biomusic - a form of experimental music which deals with sounds created or performed by living things.
Bitpop - electronic music, where at least part of the music is made using old 8-bit computers, game consoles and little toy instruments. Popular choices are the Commodore 64, Game Boy, Atari 2600 and Nintendo Entertainment System.
Breakbeat - a collection of sub-genres of electronic music, usually characterized by the use of a non-straightened 4/4 drum pattern (as opposed to the steady beat of house or trance). These rhythms may be characterised by their intensive use of syncopation and polyrhythms.
Breakbeat hardcore - a derivate of acid house that combines 4-to-the-floor rhythms with breakbeats, and is associated with UK Rave scene.
Breakcore - an electronic music style that brings together elements of industrial, jungle, hardcore techno and IDM into a breakbeat-oriented sound that encourages speed, complexity, impact and maximum sonic density. It adheres to a loose set of stylistic rules.
Brill Building Pop - named after New York's Brill Building at 1619 Broadway
British Invasion - rock and roll, beat and pop performers from the United Kingdom who became popular in the United States from 1964 to 1966.
Broken beat - an electronic music genre which can be characterized by syncopated rhythm typically in 4/4 metre, with staggered or punctuated snare beats and/or hand claps.
Brown-eyed soul - a subgenre of soul music or rhythm and blues created in the United States mainly by Latinos in Southern California during the 1960s, continuing through to the early 1980s.
Bubblegum pop - sometimes synonymous with pop music, especially that performed by teen idols; can also refer to specific styles of South African or Japanese pop
New Weird America - term to defining emerging folk/psychedelia/drone/noize influenced by pre-war country-folk-blues & 1960s counter cultural underground music.
New York blues - jazzy, urban blues from the early 20th century
Organ trio - a style of jazz from the 1960s that blended blues and jazz (and later "soul jazz") and which was based around the sound of the Hammond organ
Organica - A genre music created by SLIPS INTO SPACE in 2007, it is written without predetermining the outcome of the overall sound.This music causes audible hallucinations.