[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:seventeen-west":3},"title: Seventeen West\ncomposer: Eric Dolphy\nstyle: Medium Swing\nkey: Bb\nform: AA, 24 bars\n# analysis: 2026-10-31, rules v2; Bb\n\nsection: A1\n# area: Bb major (A1 1–5)\n1  | Bb7     # I7 in Bb, not resolving: natural tensions; the repeat at A2 bar 1 would be Bb Phrygian Dominant\n2  | B7      # a chromatic dominant with nowhere to go: Lydian Dominant, its own key; the repeat at A2 bar 2 would be B Mixolydian\n2  | Db7     # ♭III7 from the parallel minor: Lydian Dominant; the repeat at A2 bar 2 would be Db Mixolydian\n3  | D+      # from the symbol: augmented\n3  | B7b9    # a chromatic dominant with nowhere to go: Lydian Dominant, its own key; b9 from the symbol\n4  | Ab7     # ♭VII7 from the parallel minor: Lydian Dominant; the repeat at A2 bar 4 would be Ab Mixolydian b6\n4  | A7b9    # VII7 in Bb, not resolving: b9 and b13 are in the key; the repeat at A2 bar 4 would be A Half-Whole Diminished\n5  | Db7#11  # tritone substitute: resolves down a half step to C7#11\n# area: B major (A1 6 – A2 12)\n6  | C7#11   # tritone substitute: resolves down a half step to B+\n6  | B+      # from the symbol: augmented\n7  | F7#9    # a chromatic dominant with nowhere to go: Lydian Dominant, its own key; b9 and #9 from the symbol\n7  | C7#11   # a chromatic dominant with nowhere to go: Lydian Dominant, its own key\n8  | Ab7#11  # VI7 in B, not resolving: #11 and 13 from the symbol\n9  | Ab7#11\n9  | B7#11   # tritone substitute: resolves down a half step to Bb7\n10 | Bb7     # VII7 in B, not resolving: b9 and b13 are in the key\n10 | B7      # tritone substitute: resolves down a half step to Bb7\n11 | Bb7     # VII7 in B, not resolving: b9 and b13 are in the key\n11 | B7      # tritone substitute: resolves down a half step to Bb7\n12 | Bb7     # VII7 in B, not resolving: b9 and b13 are in the key\n12 | B7      # tritone substitute: resolves down a half step to Bb7\n\nsection: A2\ncopy: A1\n",1793575900258]