The Melody Web what each genre heard, and what it passed on

heard passed on Click or tap a node to recenter. Use a connecting line, or Influence, for the story.

Heard

Stride piano style · 1919–

Bebop piano keeps stride’s Harlem harmonic density and left-hand cadence, then drops the full jumping bass so the right hand can run bop lines (Powell, Monk; Tatum as the virtuoso…

Influence
Swing style · 1928–1946

Bebop players were swing professionals.

Influence

Bebop

style · 1940–1955

Also called bop

Kind of Jazz

Small-group modern jazz of the early 1940s, associated with Parker, Gillespie, Monk, Powell, and Clarke: faster harmonic rhythm, chromatic approach tones, and a shift from dance-floor function toward listening and professional virtuosity. DeVeaux’s point stands — bebop grows out of late swing competence, it does not drop from the sky. Stride piano is the Harlem keyboard craft. Cubop leftover as a Gillespie/Pozo meeting already carried by cuban son jazz, not a second node.

Listen

  1. Ko-Ko Charlie Parker (1945) YouTube · Spotify · Amazon
  2. Shaw 'Nuff Dizzy Gillespie and Charlie Parker (1945) YouTube · Spotify
  3. Ornithology Charlie Parker (1946) YouTube · Spotify
  4. A Night in Tunisia Dizzy Gillespie (1946) YouTube · Spotify
  5. Straight, No Chaser Thelonious Monk (1951) YouTube · Spotify
  6. Donna Lee Charlie Parker / Miles Davis (1947) YouTube · Spotify
  7. Salt Peanuts Dizzy Gillespie (1945) YouTube · Spotify
  8. Groovin' High Dizzy Gillespie (1945) YouTube · Spotify
  9. Evidence Thelonious Monk (1948) YouTube · Spotify · Amazon
  10. Confirmation Charlie Parker (1953) YouTube · Spotify

Passed on

Cool jazz style · 1948–1960

Cool jazz keeps bebop’s chorus forms, contrafacts, and chromatic approaching and changes the surface: lighter attack, more writing, less drum speech.

Influence
Free jazz style · 1959–

Free jazz is played by musicians who already have bebop time, motive, and small-group speech, then drop obligatory chorus changes.

Influence
Gypsy jazz style · 1934–

After 1946 Django hears the new small-group jazz language — faster harmonic rhythm, chromatic approach — and puts some of it on the already formed hot-club guitar.

Influence
Hard bop style · 1954–1965

Hard bop players were bebop players.

Influence
Modal jazz style · 1958–

Modal jazz keeps bebop’s improvising small group and chorus-job and then thins the harmonic law: modes and pedals instead of rapid ii–Vs.

Influence

Stride piano → Bebop

harmonyperformance practicemelodystrength: mediumscholarly consensus1939–1947oralpedagogyrecording

Mechanism

Bebop piano keeps stride’s Harlem harmonic density and left-hand cadence, then drops the full jumping bass so the right hand can run bop lines (Powell, Monk; Tatum as the virtuoso limit they heard). Strength medium. Swing bands are still the professional school (swing bebop); this hop is the keyboard craft.

Evidence

Powell’s and Monk’s left-hand remnants of stride; Minton’s pianists from the Harlem rent-party line; DeVeaux on the small-group pianist’s training.

Debate

Whether Tatum is the parent. Tatum is a later stride virtuoso and a model; Powell is the dated bebop keyboard. Do not hang a second “Tatum style” node.

Mediators

artist: Thelonious Monk; artist: Bud Powell; artist: Art Tatum

Swing → Bebop

harmonymelodyperformance practiceform and structurestrength: highwell documented1939–1946oralpedagogyrecording

Mechanism

Bebop players were swing professionals. They kept chorus forms, walking bass, and the songbook, then increased harmonic rhythm, chromatic approach, and tempo, and shrank the ensemble. Contrafacts (Ornithology on How High the Moon, rhythm-changes heads) make the descent audible: new melody, old changes. The jam session is a swing-era after-hours institution used as a lab. DeVeaux’s argument is the consensus: art-music ideology and jam-session competition, not a clean stylistic parthenogenesis.

Shared material

How High the Moon changesprogressionswing-standard chorus recast as a bebop contrafact

Donor How High the Moon (Benny Goodman, 1940) · choruses YouTube · Spotify

Receiver Ornithology (Charlie Parker, 1946) · head and choruses YouTube · Spotify

New melody, old changes. The file’s other named pair (rhythm changes) is the same job

Evidence

Parker’s and Gillespie’s big-band résumés; shared repertory with swing; recordings after the ban showing the new language on old forms. Monk’s and Powell’s left-hand practice still marks song-form cadence.

Debate

1940s journalists framed a revolt. Historians now stress continuity. Certainty is well documented because careers, charts, and contrafacts are dated.

Mediators

artist: Charlie Parker; artist: Dizzy Gillespie; institution: Minton's Playhouse

Bebop → Cool jazz

harmonyform and structureperformance practicestrength: highscholarly consensus1948–1955oralrecordingpedagogy

Mechanism

Cool jazz keeps bebop’s chorus forms, contrafacts, and chromatic approaching and changes the surface: lighter attack, more writing, less drum speech. Strength high. It is a sibling of hard bop, not a parent of it.

Evidence

Nonet players out of the Gillespie/Parker world; Tristano’s lines on standard changes; Davis’s own move from Parker sideman to Nonet leader.

Debate

Whether “cool” is White marketing. The musical hop is still from bebop; the market story is extra.

Mediators

artist: Miles Davis; artist: Lennie Tristano

Bebop → Free jazz

performance practicemelodyform and structurestrength: mediumscholarly consensus1959–1965oralrecording

Mechanism

Free jazz is played by musicians who already have bebop time, motive, and small-group speech, then drop obligatory chorus changes. Strength medium. It is not a folk naïveté and not a European modernist import as the origin. Coleman’s harmolodic later theory names a practice that still hears bop phrasing.

Evidence

Coleman’s early Texas/L.A. bop literacy; Coltrane’s path from sheets-of-sound changes to Ascension; Taylor’s virtuoso density as a piano analogue of bop speed.

Debate

Whether free jazz “rejects” bebop. Public rhetoric often said so; the sounding technique is a continuation that removes the harmonic law.

Mediators

artist: Ornette Coleman; artist: John Coltrane

Bebop → Gypsy jazz

harmonymelodyphrase and lickstrength: mediumwell documented1946–1953oralrecording

Mechanism

After 1946 Django hears the new small-group jazz language — faster harmonic rhythm, chromatic approach — and puts some of it on the already formed hot-club guitar. Strength medium: late Django and later virtuosi (Biréli Lagrène and after) show it; the 1934 Quintette does not. swing gypsy jazz remains the origin hop. Do not back-date bebop onto Dinah.

Evidence

The 1946 U.S. tour and Ellington meeting (Dregni); late sides such as Anouman; postwar Django’s more chromatic, sometimes electric, line. Later European players treat Parker vocabulary as part of the living school.

Debate

How much late Django is bebop versus his own chromatic habit already present in the 1930s. Consensus: a postwar layer is audible and named; it is not a second origin. Do not make gypsy jazz a style of bebop.

Mediators

artist: Django Reinhardt

Bebop → Hard bop

harmonyform and structureperformance practicemelodystrength: highscholarly consensus1954–1960oralrecordingpedagogy

Mechanism

Hard bop players were bebop players. They kept chorus forms, walking bass, chromatic approach, and the small-group solo order, then wrote riff heads and a heavier bounce in blues and gospel cadence. Strength high. Cool is a sibling fork from the same school, not this edge.

Evidence

Messengers and Silver records that still run on 32-bar and 12-bar forms; Walkin' as a dated hinge; careers that begin in bebop bands (Blakey, Silver, Morgan, the Adderleys).

Debate

1950s journalists framed a revolt against cool. The consensus is intensification and rhetoric, not a new harmonic system. Soul-jazz organ combos are later life, not the proof of this edge.

Mediators

artist: Art Blakey; artist: Horace Silver

Bebop → Modal jazz

performance practiceform and structuremelodystrength: mediumscholarly consensus1958–1961oralrecording

Mechanism

Modal jazz keeps bebop’s improvising small group and chorus-job and then thins the harmonic law: modes and pedals instead of rapid ii–Vs. Strength medium. The players are bebop-literate; the new grammar is the refusal of that density as a default.

Evidence

Davis and Coltrane’s pre-1958 bebop and hard-bop records; Milestones and Kind of Blue as the recoding; Grove on modal jazz as a modern-jazz style.

Debate

Whether modal jazz “comes from” impressionism or raga. Color and later comparison, not the 1958–59 parent. Bebop is the school these players were already in.

Mediators

artist: Miles Davis; artist: John Coltrane