[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:its-a-good-day":3},"title: It's A Good Day\ncomposer: Peggy Lee\nstyle: Medium Up Swing\nkey: C\nform: AABA, 64 bars\n# analysis: 2026-10-31, rules v2; C\n\nsection: A1\n1  | C6      # tonic: the 4th is in the key\n2  | C6\n3  | C6\n4  | C6\n5  | Dm7     # ii of the ii–V to C\n6  | G7      # V7 of C: natural tensions\n7  | C6      # tonic: the 4th is in the key\n8  | C6\n9  | C6\n10 | C6\n11 | C6\n12 | C6\n13 | Dm7     # ii of the ii–V to C\n14 | G7      # V7 of C: natural tensions\n15 | C6      # tonic: the 4th is in the key\n16 | C6\n\nsection: A2\ncopy: A1\n\nsection: B\n1  | C7      # V7\u002FIV in C: natural tensions\n2  | C7\n3  | F       # the C7 before it makes F the key of the moment: the 4th is in the key\n4  | F\n5  | D7      # V7 of V7: the dominant of the dominant: natural tensions\n6  | D7\n7  | G7      # V7 of C: natural tensions\n8  | G7\n9  | C6      # tonic: the 4th is in the key\n10 | Dbdim7  # passing diminished: a rootless dominant ♭9; not functioning diatonically: the symmetric scale\n11 | G7\u002FD    # V7 in C, not resolving: natural tensions\n12 | D#dim7  # vii°7 of Em: B7♭9 without its root\n13 | Em      # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n14 | Ebdim7  # passing diminished: a rootless dominant ♭9\n15 | Dm7     # ii: Dorian, the key’s own notes\n16 | Dbdim7  # passing diminished: a rootless dominant ♭9; not functioning diatonically: the symmetric scale\n\nsection: A3\n1  | C6      # tonic: the 4th is in the key\n2  | C6\n3  | C6\n4  | C6\n5  | Dm7     # ii of the ii–V to C\n6  | G7      # V7 of C: natural tensions\n7  | C6      # tonic: the 4th is in the key\n8  | C6\n9  | C6\n10 | C6\n11 | C6\n12 | C6\n13 | Dm7     # ii of the ii–V to C\n14 | G7      # V7 of C: natural tensions\n15 | C6      # tonic: the 4th is in the key\n16 | C6\n",1793575892126]