[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:it-aint-necessarily-so":3},"title: It Ain't Necessarily So\ncomposer: George Gershwin\nstyle: Medium Swing\nkey: Gm\nform: AABA, 32 bars\n# analysis: 2026-10-31, rules v2; G minor\n\nsection: A1\n# area: G minor (A1 1 – A2 8)\n1 | Gm7     # ii of C7: Dorian\n1 | C7      # V7\u002FbVII in G minor: natural tensions\n2 | Gm7     # ii of C7: Dorian\n2 | C7      # V7\u002FbVII in G minor: natural tensions\n3 | Gm7     # ii of C7: Dorian\n3 | C7      # V7\u002FbVII in G minor: natural tensions\n4 | Gm7     # ii of C7: Dorian\n4 | C7      # V7\u002FbVII in G minor: natural tensions\n5 | C7\n5 | Db7     # tritone substitute: resolves down a half step to C7\n6 | C7      # IV7 in G minor, not resolving: natural tensions\n6 | Db7     # a chromatic dominant with nowhere to go: Lydian Dominant, its own key\n7 | A7b9#5  # V7 of V7: the dominant of the dominant, on the way to G minor: b9 and b13 are in the key, the #11 from the symbol\n7 | D7#9    # V7 of G minor, the chain's last link: the b13 is in the key, b9, #9 and #11 from the symbol\n8 | Gm7     # ii of C7: Dorian\n8 | C7      # V7\u002FbVII in G minor: natural tensions\n\nsection: A2\ncopy: A1\n\nsection: B\n# area: Ab major (B 1–2)\n1 | Bbm7    # ii of the ii–V to Ab\n1 | Eb7     # V7 of Ab: natural tensions\n2 | AbMaj7  # tonic: the 4th is in the key\n# area: G major (B 3–4)\n3 | Am7     # ii of the ii–V to G\n3 | D7      # V7 of G: natural tensions\n4 | GMaj7   # tonic: the 4th is in the key\n# area: G minor (B 5 – A3 8)\n5 | Gm7     # ii of the ii–V to F\n5 | C7      # V7\u002FbVII in G minor: natural tensions\n6 | FMaj7   # ♭VII of G minor: F major, the notes of G Dorian\n7 | A7      # V7 of V7: the dominant of the dominant, on the way to G minor: b9 and b13 are in the key\n8 | D7b13   # V7 of G minor, the chain's last link: b9 and b13 are in the key\n\nsection: A3\n1 | Gm7     # ii of C7: Dorian\n1 | C7      # V7\u002FbVII in G minor: natural tensions\n2 | Gm7     # ii of C7: Dorian\n2 | C7      # V7\u002FbVII in G minor: natural tensions\n3 | Gm7     # ii of C7: Dorian\n3 | C7      # V7\u002FbVII in G minor: natural tensions\n4 | Gm7     # ii of C7: Dorian\n4 | C7      # V7\u002FbVII in G minor: natural tensions\n5 | C7\n5 | Db7     # tritone substitute: resolves down a half step to C7\n6 | C7      # IV7 in G minor, not resolving: natural tensions\n6 | Db7     # a chromatic dominant with nowhere to go: Lydian Dominant, its own key\n7 | A7b9#5  # V7 of V7: the dominant of the dominant, on the way to G minor: b9 and b13 are in the key, the #11 from the symbol\n7 | D7#9    # V7 of G minor, the chain's last link: the b13 is in the key, b9, #9 and #11 from the symbol\n8 | Gm7     # ii of C7: Dorian\n8 | C7      # V7\u002FbVII in G minor: natural tensions\n",1793575891979]