BebopRevolutionary jazz style developed in the 1940s featuring complex harmonies, virtuosic improvisation, and faster tempos. Pioneered by Charlie Parker, Dizzy Gillespie, and Thelonious Monk.Blue NoteA note played at a slightly lower pitch than standard, typically the 3rd, 5th, or 7th scale degrees. Derived from African tonal traditions and central to blues and jazz expression.Call-and-ResponseAfrican-derived musical structure where one voice or instrument 'calls' and another 'responds.' Fundamental to spirituals, blues, gospel, and jazz.ChangesThe chord progression of a jazz tune. 'Running the changes' means improvising through the harmonic structure.ClaveA rhythmic pattern (typically 3-2 or 2-3) fundamental to Afro-Cuban music. Introduced to jazz through Chano Pozo and Dizzy Gillespie's 'Manteca' (1947).CompingAccompanying a soloist with chords, typically on piano or guitar. From 'accompanying' — providing harmonic and rhythmic support.Cool JazzStyle emphasizing lighter tone, relaxed tempos, and arranged passages. Miles Davis's 'Birth of the Cool' sessions (1949-50) defined the sound.Cutting ContestInformal competition where musicians take turns soloing, attempting to outplay each other. Central to jazz's development at venues like Minton's Playhouse.Free JazzStyle abandoning preset chord changes and fixed rhythms. Named after Ornette Coleman's 1960 album. Also called avant-garde jazz.FusionJazz combined with rock, funk, or electronic music. Miles Davis's 'Bitches Brew' (1970) and Weather Report exemplify the style.GigA performance engagement. From African American slang, widely adopted in popular music.Hard BopStyle incorporating blues, gospel, and R&B influences into bebop. Art Blakey's Jazz Messengers and Horace Silver defined the sound (mid-1950s).HeadThe composed melody of a jazz tune, typically played at beginning and end with improvisation in between.HotEarly jazz term for exciting, emotionally intense playing. 'Hot jazz' contrasted with sweeter, more commercial dance music.ImprovisationSpontaneous musical creation within a harmonic and rhythmic framework. Jazz's defining characteristic — 'composition in real time.'Jazz FuneralNew Orleans tradition combining dirges on the way to burial with celebratory music ('second line') returning. Symbolizes mourning followed by celebration of life.Jazz KissaJapanese listening cafes dedicated to jazz, featuring high-end audio systems and extensive record collections. Peak: 250+ in Tokyo alone by the 1970s.LickA short, often-used melodic phrase. Building blocks of jazz vocabulary passed between musicians.Modal JazzStyle based on scales (modes) rather than chord progressions. Miles Davis's 'Kind of Blue' (1959) and John Coltrane's work defined the approach.Ring ShoutAfrican-derived religious ritual with counterclockwise movement, call-and-response singing, and handclapping. Oldest African American performance tradition surviving in North America.RiffA repeated melodic phrase, often used as background or foundation for improvisation. Central to big band arranging.Scat SingingWordless vocal improvisation using syllables. Louis Armstrong famously employed it; Ella Fitzgerald perfected it.Second LineFollowers who join New Orleans parade processions, dancing behind the main band. The term now describes the dancing style itself.SpiritualAfrican American religious folk songs developed during slavery. Fisk Jubilee Singers popularized them internationally from 1871.StandardA widely-known jazz composition that has become part of the common repertoire. 'Body and Soul,' 'All the Things You Are,' etc.Stride PianoLeft-hand technique alternating bass notes and chords while right hand plays melody. Developed in Harlem; Fats Waller and James P. Johnson exemplified it.SwingBoth an era (1935-1946) and a rhythmic feel. Swing rhythm involves subtle timing variations that create forward momentum and groove.Trading FoursImprovisers alternating four-bar phrases, often with the drummer. A form of musical conversation.VampA repeated chord pattern or riff, often used as introduction or for extended sections.VoicingThe specific arrangement of notes in a chord, determining its color and character. Jazz pianists are known for distinctive voicings.