[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:passion-flower":3},"title: Passion Flower\ncomposer: Billy Strayhorn\nstyle: Ballad\nkey: G\nform: AABA, 32 bars\n# analysis: 2026-10-31, rules v2; G\n\nsection: A1\n# area: G major (A1 1 – B 5)\n1 | F#9b5    # tritone substitute: resolves down a half step to F9b5\n2 | F9b5     # ♭VII7 from the parallel minor: Lydian Dominant\n3 | F#9b5    # tritone substitute: resolves down a half step to F9b5\n4 | F9b5     # tritone substitute: resolves down a half step to E7b13\n5 | E7b13    # tritone substitute: resolves down a half step to Eb13; b13 from the symbol\n5 | Eb13     # tritone substitute: resolves down a half step to D9\n6 | D9       # V7 in G, not resolving: natural tensions\n6 | D7b9     # V7 of G: the b9 from the symbol\n7 | G69      # tonic: the 4th is in the key\n8 | G69\n\nsection: A2\ncopy: A1\n\nsection: B\n1 | DbMaj7   # a non-tonic major chord: Lydian\n2 | C9#11    # tritone substitute: resolves down a half step to B9#11\n3 | B9#11    # tritone substitute: resolves down a half step to Bb7b9#5\n4 | Bb7b9#5  # tritone substitute: resolves down a half step to A9#5; b9 and b13 from the symbol\n5 | A9#5     # tritone substitute: resolves down a half step to Ab7b9; b13 from the symbol\n# area: Db major (B 6 – A3 6)\n6 | Ab7b9    # V7 of Db: the b9 from the symbol\n7 | DbMaj7   # tonic: the 4th is in the key\n8 | Bb7      # extended dominant: each one falls a fifth into the next: natural tensions\n8 | Eb7      # V7 of V7: the dominant of the dominant: natural tensions\n8 | Ab7      # extended dominant: V7 of Db7\n8 | Db7      # extended dominant: V7 of F#9b5\n\nsection: A3\n1 | F#9b5    # tritone substitute: resolves down a half step to F9b5\n2 | F9b5     # III7 in Db, not resolving: 9, #11 and 13 from the symbol\n3 | F#9b5    # tritone substitute: resolves down a half step to F9b5\n4 | F9b5     # tritone substitute: resolves down a half step to E7b13\n5 | E7b13    # tritone substitute: resolves down a half step to Eb13; b13 from the symbol\n5 | Eb13     # tritone substitute: resolves down a half step to D9\n6 | D9       # a chromatic dominant with nowhere to go: Lydian Dominant, its own key\n# area: G major (A3 6–8)\n6 | D7b9     # V7 of G: the b9 from the symbol\n7 | G69      # tonic: the 4th is in the key\n8 | G69\n",1793575898149]