[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:copenhagen":3},"title: Copenhagen\ncomposer: Davis, Melrose\nstyle: Medium Swing\nkey: Bb\nform: AABA, 40 bars\n# analysis: 2026-10-31, rules v2; Bb\n\nsection: A1\n1  | EbMaj7  # the Bb7 before it makes Eb the key of the moment: the 4th is in the key\n2  | Ebm6    # a minor sixth chord: Dorian\n3  | Bb      # tonic: the 4th is in the key\n4  | G7      # extended dominant: each one falls a fifth into the next: natural tensions\n5  | C7      # V7 of V7: the dominant of the dominant: natural tensions\n6  | F7      # V7 of Bb: natural tensions\n7  | Bb      # tonic: the 4th is in the key\n8  | Bb7     # I7 in Bb, not resolving: natural tensions\n9  | Bb      # tonic: the 4th is in the key\n9  | F7      # V7 of Bb: natural tensions\n@ending 1 8\n@ending 2 9\n\nsection: B\n1  | Bb      # tonic: the 4th is in the key\n2  | Cm\u002FBb   # ii: Dorian, the key’s own notes\n2  | Dm\u002FBb   # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n3  | Bb      # tonic: the 4th is in the key\n4  | Gb      # ♭VI, borrowed from Bb minor: Lydian (its ♯11 is in the key)\n5  | Bb      # tonic: the 4th is in the key\n6  | F7      # V7 of Bb: natural tensions\n7  | Bb      # tonic: the 4th is in the key\n8  | F7      # V7 of Bb: natural tensions\n9  | Bb      # tonic: the 4th is in the key\n10 | Cm\u002FBb   # ii: Dorian, the key’s own notes\n10 | Dm\u002FBb   # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n11 | Bb      # tonic: the 4th is in the key\n12 | Gb      # ♭VI, borrowed from Bb minor: Lydian (its ♯11 is in the key)\n13 | Bb      # tonic: the 4th is in the key\n14 | F7      # V7 of Bb: natural tensions\n15 | Bb      # tonic: the 4th is in the key\n16 | Bb7     # V7\u002FIV in Bb: natural tensions\n\nsection: A2\n1  | EbMaj7  # the Bb7 before it makes Eb the key of the moment: the 4th is in the key\n2  | Ebm6    # a minor sixth chord: Dorian\n3  | Bb      # tonic: the 4th is in the key\n4  | G7      # extended dominant: each one falls a fifth into the next: natural tensions\n5  | C7      # V7 of V7: the dominant of the dominant: natural tensions\n6  | F7      # V7 of Bb: natural tensions\n7  | Bb      # tonic: the 4th is in the key\n8  | Bb7     # V7\u002FIV in Bb: natural tensions\n",1793575885430]