[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:a-foggy-day":3},"title: A Foggy Day\ncomposer: George Gershwin\nstyle: Medium Swing\nkey: F\nform: ABAC, 34 bars\n# analysis: 2026-10-31, rules v2; F\n\nsection: Verse\noutside: yes\n1  | FMaj7    # tonic: the 4th is in the key\n2  | Bb69     # IV: the #4 is the key’s 7th\n3  | FMaj7    # tonic: the 4th is in the key\n4  | Bb69     # IV: the #4 is the key’s 7th\n5  | FMaj7    # tonic: the 4th is in the key\n6  | E7       # V7\u002Fiii in F: b9 and b13 are in the key\n7  | Am       # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n8  | D13      # V7\u002Fii in F: the 13 from the symbol\n9  | Gm7      # ii of the ii–V to F\n9  | C7       # V7 of F: natural tensions\n10 | FMaj7    # tonic: the 4th is in the key\n11 | Am       # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n11 | Am6      # a minor sixth chord: Dorian\n12 | Am7      # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n12 | D13b9    # extended ii–V: a side-step, its own key; b9 from the symbol\n13 | Am9      # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n13 | D9       # V7\u002Fii in F: the b13 is in the key\n14 | Gm7      # ii of the ii–V to F\n14 | C7       # V7 of F: natural tensions\n15 | F6       # tonic: the 4th is in the key\n15 | D7       # V7\u002Fii in F: the b13 is in the key\n16 | Gm7      # ii of the ii–V to F\n16 | C7       # V7 of F: natural tensions\n\nsection: A1\n1  | FMaj7    # tonic: the 4th is in the key\n2  | D7b9     # V7\u002Fii in F: the b13 is in the key, the b9 from the symbol\n3  | Gm7      # ii of the ii–V to F\n4  | C7       # V7 of F: natural tensions\n5  | F6       # tonic: the 4th is in the key\n6  | Ab7      # tritone substitute: resolves down a half step to G7\n7  | G7       # V7 of V7: the dominant of the dominant: natural tensions\n8  | C7       # V7 of F: natural tensions\n\nsection: B\n1  | FMaj7    # tonic: the 4th is in the key\n2  | Cm7      # ii of the ii–V to Bb\n2  | F7       # V7\u002FIV in F: natural tensions\n3  | BbMaj7   # the F7 before it makes Bb the key of the moment: the 4th is in the key\n4  | Eb7      # ♭VII7 from the parallel minor: Lydian Dominant\n5  | Am7      # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n6  | D7       # extended dominant: each one falls a fifth into the next: natural tensions\n7  | G7       # V7 of V7: the dominant of the dominant: natural tensions\n8  | C7       # V7 of F: natural tensions\n\nsection: A2\ncopy: A1\n\nsection: C\n1  | Cm7      # ii of the ii–V to Bb\n2  | F7       # V7\u002FIV in F: natural tensions\n3  | BbMaj7   # the F7 before it makes Bb the key of the moment: the 4th is in the key\n4  | Eb7      # back door bVII7 to FMaj7\u002FC: the #11 is in the key\n5  | FMaj7\u002FC  # tonic: the 4th is in the key\n5  | Gm7\u002FC    # V7sus4 resolving down a fifth: Mixolydian, the 4th is a chord tone here\n6  | FMaj7\u002FC  # tonic: the 4th is in the key\n6  | Gm7\u002FC    # V7sus4 resolving down a fifth: Mixolydian, the 4th is a chord tone here\n7  | FMaj7\u002FC  # tonic: the 4th is in the key\n7  | Dm7      # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n8  | Gm7      # ii of the ii–V to F\n8  | C7       # V7 of F: natural tensions\n9  | F6       # tonic: the 4th is in the key\n10 | Gm7      # ii of the ii–V to F\n10 | C7       # V7 of F: natural tensions\n",1793575880151]