[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:butterfly":3},"title: Butterfly\ncomposer: Herbie Hancock\nstyle: Funk\nkey: Fm\nform: AAB, 26 bars\n# analysis: 2026-10-31, rules v2; F minor\n\nsection: Intro1\n1  | Fm7          # tonic minor: Dorian by convention\n2  | Am7          # a borrowed minor chord: Dorian, its own key\n3  | Fm7          # tonic minor: Dorian by convention\n4  | Am7          # a borrowed minor chord: Dorian, its own key\n\nsection: Intro2\ncopy: Intro1\n\nsection: A1\n1  | Fm11         # tonic minor: Dorian by convention\n2  | Am11         # a borrowed minor chord: Dorian, its own key\n3  | Fm11         # tonic minor: Dorian by convention\n4  | Dm11         # a borrowed minor chord: Dorian, its own key\n@segno 1\n\nsection: A2\ncopy: A1\n\nsection: B\n1  | N.C.\n1  | Bb7          # tritone substitute: resolves down a half step to A7#9#5\n2  | N.C.\n3  | N.C.\n4  | N.C.\n4  | A7#9#5       # tritone substitute: resolves down a half step to AbMaj7\u002FBb; b9, #9 and b13 from the symbol\n5  | AbMaj7\u002FBb    # bIII of F minor: the relative major itself\n6  | AbMaj7#5\u002FBb  # from the symbol: #5\n7  | AbMaj7\u002FBb    # bIII of F minor: the relative major itself\n8  | Bb13         # extended dominant: V7 of Eb13sus\n9  | Eb13sus      # ♭VII7sus4 before its dominant: Mixolydian, the 4th is a chord tone here\n10 | Eb13sus\n11 | Eb7#9#5      # extended dominant: V7 of Ab13sus; b9, #9, #11 and b13 from the symbol\n12 | Eb7#9#5\n13 | Ab13sus      # static sus: Mixolydian\n14 | C7\u002FE         # V7 of F minor: b9 and b13 are in the key\n15 | N.C.\n15 | Fm7          # tonic minor: Dorian by convention\n16 | Am7          # a borrowed minor chord: Dorian, its own key\n17 | Fm7          # tonic minor: Dorian by convention\n18 | Am7          # a borrowed minor chord: Dorian, its own key\n@nav 14 Fine\n@coda 14\n@nav 18 D.S. al Coda\n\nsection: Coda\n1  | Fm11         # ii of Bb13: Dorian\n2  | Fm11\n3  | Fm11\n4  | Fm11\n5  | Bb13         # tritone substitute: resolves down a half step to AMaj7#11\n6  | Bb13\n7  | Bb13\n8  | Bb13\n9  | AMaj7#11     # from the symbol: #11\n@coda 1\n@nav 9 D.C. al Fine\n",1793575884215]