[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:heaven":3},"title: Heaven\ncomposer: Duke Ellington\nstyle: Ballad\nkey: Bb\nform: AABC, 32 bars\n# analysis: 2026-10-31, rules v2; Bb\n\nsection: A1\n1 | BbMaj7  # tonic: the 4th is in the key\n2 | BbMaj7\n3 | G7b5    # extended dominant: each one falls a fifth into the next: the #11 from the symbol\n4 | G7b5\n5 | C7#11   # V7 of V7: the dominant of the dominant: the #11 from the symbol\n6 | C7#11\n7 | F7#5    # V7 of Bb: #11 and b13 from the symbol\n8 | F7#5\n\nsection: A2\ncopy: A1\n\nsection: B\n1 | Fm7     # ii of the ii–V to Eb\n2 | Bb7     # V7\u002FIV in Bb: natural tensions\n3 | EbMaj7  # the Bb7 before it makes Eb the key of the moment: the 4th is in the key\n4 | EbMaj7\n5 | Em7b5   # iiø7 of D minor: Locrian, the key's own notes (its ♭2 is a passing note)\n6 | A7      # V7\u002Fiii in Bb: b9 and b13 are in the key\n7 | Dm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n8 | C7      # tritone substitute: resolves down a half step to Cb7\n8 | Cb7     # tritone substitute: resolves down a half step to BbMaj7\n\nsection: C\n1 | BbMaj7  # tonic: the 4th is in the key\n2 | BbMaj7\n3 | G7      # extended dominant: each one falls a fifth into the next: natural tensions\n4 | G7\n5 | C7      # V7 of V7: the dominant of the dominant: natural tensions\n6 | F7      # V7 of Bb: natural tensions\n7 | BbMaj7  # tonic: the 4th is in the key\n8 | BbMaj7\n",1793575889470]