[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:orange-colored-sky":3},"title: Orange Colored Sky\ncomposer: DeLugg, Stein\nstyle: Medium Swing\nkey: Bb\nform: AABA, 32 bars\n# analysis: 2026-10-31, rules v2; Bb\n\nsection: A1\n1 | Bb6      # tonic: the 4th is in the key\n1 | Bdim7    # vii°7 of Cm7: G7♭9 without its root\n2 | Cm7      # ii: Dorian, the key’s own notes\n2 | C#dim7   # vii°7 to Bb\u002FD, up to its bass: A7♭9 without its root\n3 | Bb\u002FD     # tonic: the 4th is in the key\n3 | Ab7#11   # tritone substitute: resolves down a half step to G9\n4 | G9       # V7\u002Fii in Bb: the b13 is in the key\n5 | Cm7      # ii: Dorian, the key’s own notes\n5 | C#dim7   # vii°7 to Bb\u002FD, up to its bass: A7♭9 without its root\n6 | Bb\u002FD     # tonic: the 4th is in the key\n6 | G7b13    # V7\u002Fii in Bb: the b13 is in the key\n7 | Cm7      # ii of F7: Dorian\n7 | F7       # V7\u002FI in Bb: natural tensions\n8 | Dm       # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n8 | G7       # V7\u002Fii in Bb: the b13 is in the key\n8 | Cm       # ii of the ii–V to Bb\n8 | F7       # V7 of Bb: natural tensions\n9 | BbMaj7   # tonic: the 4th is in the key\n9 | Bb7      # V7\u002FIV in Bb: natural tensions\n@ending 1 8\n@ending 2 9\n\nsection: B\n1 | EbMaj7   # the Bb7 before it makes Eb the key of the moment: the 4th is in the key\n2 | Bb7#9#5  # V7 of the EbMaj7 before it: b9, #9, #11 and b13 from the symbol\n3 | Am7b5    # iiø7 of G minor: Locrian, the key's own notes (its ♭2 is a passing note)\n3 | D7b9     # V7\u002Fvi in Bb: b9 and b13 are in the key\n4 | Gm       # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n5 | Gm\n5 | Gmb6     # from the symbol: b6\n6 | Gm6      # a minor sixth chord: Dorian\n6 | Gm7      # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n7 | F7       # V7 in Bb, not resolving: natural tensions\n8 | Cm7      # ii of the ii–V to Bb\n8 | F7       # V7 of Bb: natural tensions\n\nsection: A2\n1 | Bb6      # tonic: the 4th is in the key\n1 | Bdim7    # vii°7 of Cm7: G7♭9 without its root\n2 | Cm7      # ii: Dorian, the key’s own notes\n2 | C#dim7   # vii°7 to Bb\u002FD, up to its bass: A7♭9 without its root\n3 | Bb\u002FD     # tonic: the 4th is in the key\n3 | Ab7#11   # tritone substitute: resolves down a half step to G9\n4 | G9       # V7\u002Fii in Bb: the b13 is in the key\n5 | Cm7      # ii: Dorian, the key’s own notes\n5 | C#dim7   # vii°7 to Bb\u002FD, up to its bass: A7♭9 without its root\n6 | Bb\u002FD     # tonic: the 4th is in the key\n6 | G7b13    # V7\u002Fii in Bb: the b13 is in the key\n7 | Cm7      # ii of the ii–V to Bb\n7 | F7       # V7 of Bb: natural tensions\n8 | BbMaj7   # tonic: the 4th is in the key\n",1793575897853]