[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:upper-manhattan-medical-group":3},"title: Upper Manhattan Medical Group\ncomposer: Billy Strayhorn\nstyle: Medium Up Swing\nkey: Db\nform: AABA, 32 bars\n# analysis: 2026-10-31, rules v2; Db\n\nsection: A1\n# area: Db major (A1 1–10)\n1  | Fm7b5   # iiø7 of Eb minor: Locrian, the key's own notes (its ♭2 is a passing note)\n2  | Bb7b9   # V7\u002Fii in Db: the b13 is in the key, the b9 from the symbol\n3  | Ebm7    # ii of Ab7: Dorian\n4  | Ab7     # V7 of Db: natural tensions\n5  | Dbdim7  # auxiliary diminished: it decorates the chord and returns to it\n5  | Db6     # tonic: the 4th is in the key\n6  | DbMaj7  # tonic: the 4th is in the key\n7  | Dbm7    # ii of Gb7: Dorian\n8  | Gb7     # extended ii–V: a side-step, its own key\n9  | Abm7    # ii of Db7: Dorian\n10 | Db7     # V7\u002FIV in Db: natural tensions\n@ending 1 7 8\n@ending 2 9 10\n\nsection: B\n# area: F major (B 1–4)\n1  | Gm7b5   # iiø7 of F: Locrian, the key's own notes (its ♭2 is a passing note)\n2  | C7b13   # V7 of F: the b13 from the symbol\n3  | FMaj7   # tonic: the 4th is in the key\n4  | FMaj7\n# area: Gb minor (B 5 – A2 8)\n5  | Abm7b5  # iiø7 of Gb minor: Locrian, the key's own notes (its ♭2 is a passing note)\n6  | Db7b13  # V7 of Gb minor: b9 and b13 are in the key\n7  | Gbm     # tonic minor: Dorian by convention\n8  | Ab7     # II7 in Gb minor, not resolving: b9 and b13 are in the key\n\nsection: A2\n1  | Fm7b5   # iiø7 of Eb minor: Locrian, the key's own notes (its ♭2 is a passing note)\n2  | Bb7b9   # V7\u002Fvi in Gb minor: b9, #11 and b13 are in the key\n3  | Ebm7    # ii of Ab7: Dorian\n4  | Ab7     # V7\u002Fv in Gb minor: b9 and b13 are in the key\n5  | Dbdim7  # auxiliary diminished: it decorates the chord and returns to it; not functioning diatonically: the symmetric scale\n6  | Db6     # a non-tonic major chord: Lydian\n7  | Dbdim7  # auxiliary diminished: it decorates the chord and returns to it; not functioning diatonically: the symmetric scale\n8  | Db6     # a non-tonic major chord: Lydian\n",1793575904699]