[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:progression":3},"title: Progression\ncomposer: Lee Konitz\nstyle: Up Tempo Swing\nkey: F\nform: ABCA, 32 bars\n# analysis: 2026-10-31, rules v2; F\n\nsection: A1\n# area: F major (A1 1–4)\n1 | FMaj7      # tonic: the 4th is in the key\n2 | GbMaj7     # ♭IImaj7, borrowed from F Phrygian: Lydian (its ♯11 is in the key)\n3 | Db7#5      # V7 of the GbMaj7 before it: b9 and #11 are in the key, the b13 from the symbol\n4 | D7         # tritone substitute: resolves down a half step to Db7\n# area: Gb major (A1 4–6)\n4 | Db7        # V7 of Gb: natural tensions\n5 | GbMaj7#11  # from the symbol: #11\n6 | C7         # a chromatic dominant with nowhere to go: Lydian Dominant, its own key\n# area: F major (A1 7 – B 3)\n7 | G7         # V7 of V7: the dominant of the dominant: natural tensions\n8 | C7         # V7 of F: natural tensions\n\nsection: B\n1 | FMaj7      # tonic: the 4th is in the key\n2 | GbMaj7     # ♭IImaj7, borrowed from F Phrygian: Lydian (its ♯11 is in the key)\n3 | B7         # a chromatic dominant with nowhere to go: Lydian Dominant, its own key\n# area: Gb major (B 3 – C 4)\n3 | A7         # extended dominant: V7 of D7\n4 | D7         # extended dominant: V7 of G7\n4 | G7         # tritone substitute: resolves down a half step to GbMaj7\n5 | GbMaj7     # tonic: the 4th is in the key\n6 | Gm7        # a borrowed minor chord: Dorian, its own key\n7 | G7         # V7\u002F#iv in Gb: b9, #11 and b13 are in the key\n8 | Cm7        # ii of the ii–V to Bb minor\n8 | F7         # V7\u002Fiii in Gb: b9 and b13 are in the key\n\nsection: C\n1 | Bbm7       # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n2 | Eb7        # back door bVII7 to FMaj7#11: the b13 is in the key\n3 | FMaj7#11   # from the symbol: #11\n4 | A7         # V7\u002Fbvi in Gb: the #11 is in the key\n# area: F major (C 5 – A2 3)\n5 | Dm7        # ii of G7#11: Dorian\n6 | G7#11      # V7\u002FV in F: the #11 from the symbol\n7 | Gm7        # ii of the ii–V to F\n8 | C7         # V7 of F: natural tensions\n\nsection: A2\n1 | FMaj7      # tonic: the 4th is in the key\n2 | GbMaj7     # ♭IImaj7, borrowed from F Phrygian: Lydian (its ♯11 is in the key)\n3 | B7         # a chromatic dominant with nowhere to go: Lydian Dominant, its own key\n# area: Gb major (A2 3–5)\n3 | A7         # extended dominant: V7 of D7\n4 | D7         # extended dominant: V7 of G7\n4 | G7         # tritone substitute: resolves down a half step to GbMaj7\n5 | GbMaj7     # tonic: the 4th is in the key\n# area: F major (A2 6–8)\n6 | Gm7        # ii of the ii–V to F\n7 | C7         # V7 of F: natural tensions\n8 | FMaj7      # tonic: the 4th is in the key\n",1793575898731]