[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:how-long-has-this-been-going-on":3},"title: How Long Has This Been Going On?\ncomposer: George Gershwin\nstyle: Ballad\nkey: F\nform: AABA, 32 bars\n# analysis: 2026-10-31, rules v2; F\n\nsection: A1\n1 | C7      # V7 of the F6 before it: natural tensions\nalt 1 | Gm7     # ii: Dorian, the key’s own notes\nalt 1 | F#dim7  # vii°7 of Gm7: D7♭9 without its root\n2 | Cdim7   # auxiliary diminished: it decorates the chord and returns to it\nalt 2 | Gm7     # ii of C7: Dorian\nalt 2 | C7      # V7\u002FI in F: natural tensions\n3 | C7      # extended dominant: V7 of F7\n3 | F7      # extended dominant: V7 of Bb7\nalt 3 | Cm7     # ii of the ii–V to Bb\nalt 3 | F7      # V7\u002FIV in F: natural tensions\n4 | Bb7     # extended dominant: V7 of Eb7\n4 | Eb7     # back door bVII7 to FMaj7: the #11 is in the key\nalt 4 | BbMaj7  # the F7 before it makes Bb the key of the moment: the 4th is in the key\nalt 4 | Eb7     # back door bVII7 to FMaj7: the #11 is in the key\n5 | FMaj7   # tonic: the 4th is in the key\n5 | Abdim7  # passing diminished: G7♭9 without its G, the C7's dominant (Gm7 its ii)\n6 | Gm7     # ii of C7: Dorian\n6 | C7      # extended dominant: V7 of F7\n6 | F7      # V7\u002FIV in F: natural tensions\nalt 6 | Gm7     # ii: Dorian, the key’s own notes\nalt 6 | Am7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\nalt 6 | D7      # V7\u002Fii in F: the b13 is in the key\n7 | BbMaj7  # the F7 before it makes Bb the key of the moment: the 4th is in the key\n7 | C7b13   # V7 of F: the b13 from the symbol\nalt 7 | Gm7     # ii of the ii–V to F\nalt 7 | C7b13   # V7 of F: the b13 from the symbol\n8 | FMaj7   # tonic: the 4th is in the key\n9 | F6      # tonic: the 4th is in the key\n9 | Cm7     # ii of the ii–V to Bb\n9 | F7      # V7\u002FIV in F: natural tensions\n@ending 1 8\n@ending 2 9\n\nsection: B\n1 | BbMaj7  # the F7 before it makes Bb the key of the moment: the 4th is in the key\n1 | Eb7     # ♭VII7 from the parallel minor: Lydian Dominant\n2 | BbMaj7  # IV: the #4 is the key’s 7th\n2 | Eb7     # ♭VII7 from the parallel minor: Lydian Dominant\n3 | BbMaj7  # IV: the #4 is the key’s 7th\n3 | Eb7     # ♭VII7 from the parallel minor: Lydian Dominant\n4 | BbMaj7  # IV: the #4 is the key’s 7th\n4 | Bm7b5   # iiø7 of A minor: Locrian, the key's own notes (its ♭2 is a passing note)\n4 | E7      # V7\u002Fiii in F: b9 and b13 are in the key\n5 | Am7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n5 | E7b9    # V7\u002Fiii in F: b9 and b13 are in the key\n6 | Am7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n6 | E7b9    # V7\u002Fiii in F: b9 and b13 are in the key\n7 | Am7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n7 | E7b9    # V7\u002Fiii in F: b9 and b13 are in the key\n8 | Am7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n8 | Ab7     # ♭III7 from the parallel minor: Lydian Dominant\n\nsection: A2\n1 | C7      # V7 in F, not resolving: natural tensions\nalt 1 | Gm7     # ii: Dorian, the key’s own notes\nalt 1 | F#dim7  # vii°7 of Gm7: D7♭9 without its root\n2 | Cdim7   # auxiliary diminished: it decorates the chord and returns to it\nalt 2 | Gm7     # ii of C7: Dorian\nalt 2 | C7      # V7\u002FI in F: natural tensions\n3 | C7      # extended dominant: V7 of F7\n3 | F7      # extended dominant: V7 of Bb7\nalt 3 | Cm7     # ii of the ii–V to Bb\nalt 3 | F7      # V7\u002FIV in F: natural tensions\n4 | Bb7     # extended dominant: V7 of Eb7\n4 | Eb7     # back door bVII7 to FMaj7: the #11 is in the key\nalt 4 | BbMaj7  # the F7 before it makes Bb the key of the moment: the 4th is in the key\nalt 4 | Eb7     # back door bVII7 to FMaj7: the #11 is in the key\n5 | FMaj7   # tonic: the 4th is in the key\n5 | Abdim7  # passing diminished: G7♭9 without its G, the C7's dominant (Gm7 its ii)\n6 | Gm7     # ii of C7: Dorian\n6 | C7      # extended dominant: V7 of F7\n6 | F7      # V7\u002FIV in F: natural tensions\nalt 6 | Gm7     # ii: Dorian, the key’s own notes\nalt 6 | Am7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\nalt 6 | D7      # V7\u002Fii in F: the b13 is in the key\n7 | BbMaj7  # the F7 before it makes Bb the key of the moment: the 4th is in the key\n7 | C7b13   # V7 of F: the b13 from the symbol\nalt 7 | Gm7     # ii of the ii–V to F\nalt 7 | C7b13   # V7 of F: the b13 from the symbol\n8 | F6      # tonic: the 4th is in the key\n",1793575889962]