[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:ko-ko":3},"title: Ko Ko\ncomposer: Charlie Parker\nstyle: Up Tempo Swing\nkey: Bb\nform: AAB, 48 bars\n# analysis: 2026-10-31, rules v2; Bb\n\nsection: A\n# area: Bb major (A 1–20)\n1  | Bb6     # tonic: the 4th is in the key\n2  | Bb6\n3  | Fm7     # ii of the ii–V to Eb\n4  | Bb7     # V7\u002FIV in Bb: natural tensions\n5  | EbMaj7  # the Bb7 before it makes Eb the key of the moment: the 4th is in the key\n6  | EbMaj7\n7  | Ab7     # back door bVII7 to Bb6: the #11 is in the key\n8  | Ab7\n9  | Bb6     # tonic: the 4th is in the key\n10 | Bb6\n11 | C7      # II7 in Bb, not resolving: natural tensions\n12 | C7\n13 | Cm7     # ii: Dorian, the key’s own notes\n14 | G7b9    # V7\u002Fii in Bb: the b13 is in the key, the b9 from the symbol\n15 | Cm7     # ii of F7#5: Dorian\n16 | F7#5    # V7\u002FI in Bb: #11 and b13 from the symbol\n17 | Cm7     # ii of the ii–V to Bb\n18 | F7      # V7 of Bb: natural tensions\n19 | Bb6     # tonic: the 4th is in the key\n20 | Bb6\n@nav 20 Fine\n@ending 1 13 16\n@ending 2 17 20\n\nsection: B\n# area: B major (B 1–4)\n1  | C#m7    # ii of the ii–V to B\n2  | F#7     # V7 of B: natural tensions\n3  | BMaj7   # tonic: the 4th is in the key\n4  | BMaj7\n# area: A major (B 5–8)\n5  | Bm7     # ii of the ii–V to A\n6  | E7      # V7 of A: natural tensions\n7  | AMaj7   # tonic: the 4th is in the key\n8  | AMaj7\n# area: G major (B 9–12)\n9  | Am7     # ii of the ii–V to G\n10 | D7      # V7 of G: natural tensions\n11 | GMaj7   # tonic: the 4th is in the key\n12 | GMaj7\n# area: Bb major (B 13–16)\n13 | Gm7     # ii of C7: Dorian\n14 | C7      # V7\u002FV in Bb: natural tensions\n15 | Cm7     # ii of the ii–V to Bb\n16 | F7#5    # V7 of Bb: #11 and b13 from the symbol\n@nav 15 D.C. al 2nd ending\n",1793575893192]