[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:suddenly-its-spring":3},"title: Suddenly It's Spring\ncomposer: Jimmy Van Heusen\nstyle: Medium Swing\nkey: Bb\nform: ABCA, 32 bars\n# analysis: 2026-10-31, rules v2; Bb\n\nsection: A1\n# area: Bb major (A1 1 – B 5)\n1 | Cm7     # ii: Dorian, the key’s own notes\n2 | D7      # V7\u002Fvi in Bb: b9 and b13 are in the key\n3 | Gm7     # ii of C7: Dorian\n4 | C7      # V7\u002FV in Bb: natural tensions\n5 | Cm7     # ii of the ii–V to Bb\n6 | F7      # V7 of Bb: natural tensions\n7 | BbMaj7  # tonic: the 4th is in the key\n8 | Dm7b5   # iiø7 of C minor: Locrian, the key's own notes (its ♭2 is a passing note)\n8 | G7b9    # V7\u002Fii in Bb: the b13 is in the key, the b9 from the symbol\n\nsection: B\n1 | Cm7     # ii: Dorian, the key’s own notes\n2 | D7      # V7\u002Fvi in Bb: b9 and b13 are in the key\n3 | Gm7     # ii of C7: Dorian\n4 | C7      # V7\u002FV in Bb: natural tensions\n4 | C#dim7  # vii°7 of DMaj7: A7♭9 without its root\n5 | DMaj7   # a non-tonic major chord: Lydian\n5 | Bm7     # a borrowed minor chord: Dorian, its own key\n# area: D major (B 6–7)\n6 | Em7     # ii of the ii–V to D\n6 | A7      # V7 of D: natural tensions\n7 | D6      # tonic: the 4th is in the key\n# area: Bb major (B 8 – A2 8)\n8 | Fm7     # ii of Bb7: Dorian\n8 | Bb7     # V7\u002FIV in Bb: natural tensions\n\nsection: C\n1 | Fm7     # ii of the ii–V to Eb\n1 | Bb7     # V7\u002FIV in Bb: natural tensions\n2 | EbMaj7  # the Bb7 before it makes Eb the key of the moment: the 4th is in the key\n3 | Bb7     # V7\u002FIV in Bb: natural tensions\n4 | EbMaj7  # the Bb7 before it makes Eb the key of the moment: the 4th is in the key\n5 | Dm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n5 | G7      # V7\u002Fii in Bb: the b13 is in the key\n6 | Cm7     # ii: Dorian, the key’s own notes\n7 | Dm7b5   # iiø7 of C minor: Locrian, the key's own notes (its ♭2 is a passing note)\n8 | G7b13   # V7\u002Fii in Bb: the b13 is in the key\n\nsection: A2\n1 | Cm7     # ii: Dorian, the key’s own notes\n2 | D7      # V7\u002Fvi in Bb: b9 and b13 are in the key\n3 | Gm7     # ii of C7: Dorian\n4 | C7      # V7\u002FV in Bb: natural tensions\n5 | Cm7     # ii of the ii–V to Bb\n6 | F7      # V7 of Bb: natural tensions\n7 | Bb6     # tonic: the 4th is in the key\n8 | Dm7b5   # iiø7 of C minor: Locrian, the key's own notes (its ♭2 is a passing note)\n8 | G7b9    # V7\u002Fii in Bb: the b13 is in the key, the b9 from the symbol\n",1793575901681]