[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:black-and-tan-fantasy":3},"title: Black And Tan Fantasy\ncomposer: Ellington, Miley\nstyle: Medium Swing\nkey: Bbm\nform: ABB, 28 bars\n# analysis: 2026-10-31, rules v2; Bb minor\n\nsection: A\n# area: Bb minor (A 1 – B 6)\n1  | Bbm     # tonic minor: Dorian by convention\n2  | Bbm\n3  | Bbm\n4  | Bbm\n5  | Ebm6    # a minor sixth chord: Dorian\n6  | Ebm6\n7  | Bbm     # tonic minor: Dorian by convention\n8  | Bbm\n9  | F7b9    # V7 of Bb minor: b9 and b13 are in the key\n10 | F7b9\n11 | Bbm     # tonic minor: Dorian by convention\n11 | Ebm6    # a minor sixth chord: Dorian\n12 | Bbm     # tonic minor: Dorian by convention\n\nsection: B\n1  | Gb7     # bVI7 in Bb minor, not resolving: the #11 is in the key\n2  | Gb7\n3  | Bb6     # a non-tonic major chord: Lydian\n4  | Dm7     # a borrowed minor chord: Dorian, its own key\n4  | Dbdim7  # passing diminished: a rootless dominant ♭9; not functioning diatonically: the symmetric scale\n5  | Eb      # a non-tonic major chord: Lydian\n5  | Ebm\u002FF   # iv: Dorian, the key’s own notes\n6  | Dm7     # ii of the ii–V to C minor\n6  | G7      # V7\u002Fii in Bb minor: b9 and b13 are in the key\n# area: Bb major (B 6–10)\n6  | Cm7     # ii of the ii–V to Bb\n6  | F7      # V7 of Bb: natural tensions\n7  | Bb      # tonic: the 4th is in the key\n7  | G+      # from the symbol: augmented\n7  | C7      # V7 of V7: the dominant of the dominant: natural tensions\n7  | F7      # extended dominant: V7 of Bb7\n8  | Bb7     # extended dominant: V7 of Eb7\n8  | Eb7     # extended dominant: V7 of Ab7\n8  | Ab7     # extended dominant: V7 of Db7\n8  | Db7     # ♭III7 from the parallel minor: Lydian Dominant, it returns to I\n9  | Bb6     # tonic: the 4th is in the key\n10 | Bb6\n@ending 1 7 8\n@ending 2 9 10\n",1793575882949]