[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:i-concentrate-on-you":3},"title: I Concentrate On You\ncomposer: Cole Porter\nstyle: Up Tempo Swing\nkey: Eb\nform: ABCD, 64 bars\n# analysis: 2026-10-31, rules v2; Eb\n\nsection: A\n# area: Eb major (A 1–8)\n1  | EbMaj7  # tonic: the 4th is in the key\n2  | EbMaj7\n3  | Ab7#11  # IV7 in Eb, not resolving: the #11 is in the key\n4  | Ab7#11\n5  | Ebm7    # a borrowed minor chord: Dorian, its own key\n6  | Ebm7\n7  | Abm6    # a minor sixth chord: Dorian\n8  | Abm6\n# area: Eb minor (A 9–13)\n9  | Fm7b5   # iiø7 of Eb minor: Locrian, the key's own notes (its ♭2 is a passing note)\n10 | Bb7b9   # V7 of Eb minor: b9 and b13 are in the key\n11 | Ebm7    # tonic minor: Dorian by convention\n12 | Gb7     # extended dominant: V7 of B7\n13 | B7      # tritone substitute: resolves down a half step to Bb7b13\n# area: Eb major (A 14 – B 5)\n14 | Bb7b13  # V7 of Eb: the b13 from the symbol\n15 | Eb6     # tonic: the 4th is in the key\n16 | Fm7     # ii of the ii–V to Eb\n16 | Bb7     # V7 of Eb: natural tensions\n\nsection: B\n1  | EbMaj7  # tonic: the 4th is in the key\n2  | EbMaj7\n3  | Ab7#11  # IV7 in Eb, not resolving: the #11 is in the key\n4  | Ab7#11\n5  | Ebm7    # a borrowed minor chord: Dorian, its own key\n# area: Cb major (B 6–8)\n6  | Dbm7    # ii of the ii–V to Cb\n6  | Gb7     # V7 of Cb: natural tensions\n7  | CbMaj7  # tonic: the 4th is in the key\n8  | CbMaj7\n# area: Gb major (B 9–11)\n9  | Abm7    # ii of the ii–V to Gb\n10 | Db7     # V7 of Gb: natural tensions\n11 | GbMaj7  # tonic: the 4th is in the key\n# area: Eb major (B 12 – C 9)\n12 | C7      # extended dominant: each one falls a fifth into the next: natural tensions\n13 | F7      # V7 of V7: the dominant of the dominant: natural tensions\n14 | Bb7     # V7 of Eb: natural tensions\n15 | Eb6     # tonic: the 4th is in the key\n16 | Eb6\n16 | Eb7     # V7\u002FIV in Eb: natural tensions\n\nsection: C\n1  | AbMaj7  # the Eb7 before it makes Ab the key of the moment: the 4th is in the key\n2  | Abm6    # a minor sixth chord: Dorian\n3  | EbMaj7  # tonic: the 4th is in the key\n4  | EbMaj7\n4  | C7      # V7\u002Fii in Eb: the b13 is in the key\n5  | Fm7     # ii of the ii–V to Eb\n6  | Bb7     # V7 of Eb: natural tensions\n7  | EbMaj7  # tonic: the 4th is in the key\n8  | EbMaj7\n8  | Eb7     # V7\u002FIV in Eb: natural tensions\n9  | AbMaj7  # the Eb7 before it makes Ab the key of the moment: the 4th is in the key\n# area: Gb major (C 10–12)\n10 | Db7     # V7 of Gb: natural tensions\n11 | GbMaj7  # tonic: the 4th is in the key\n12 | GbMaj7\n# area: Eb major (C 13 – D 16)\n13 | Cm7b5   # iiø7 of F7: Locrian, the key's own notes (its ♭2 is a passing note)\n14 | F7      # V7 of V7: the dominant of the dominant: natural tensions\n15 | Bb7     # V7 of Eb: natural tensions\n16 | Bb7\n\nsection: D\n1  | Eb6     # tonic: the 4th is in the key\n2  | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n3  | Am7b5   # #ivø7 in Eb: Locrian, its own mode (the chord is outside the key)\n4  | Am7b5\n5  | AbMaj7  # IV: the #4 is the key’s 7th\n6  | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n7  | Db7#11  # tritone substitute: resolves down a half step to C7#5\n8  | Db7#11\n9  | Db7#11\n10 | C7#5    # V7\u002Fii in Eb: the b13 is in the key, the #11 from the symbol\n11 | Fm7     # ii: Dorian, the key’s own notes\n12 | Fm7\n13 | B7      # tritone substitute: resolves down a half step to Bb7\n14 | Bb7     # V7 of Eb: natural tensions\n15 | Eb6     # tonic: the 4th is in the key\n16 | Fm7     # ii of the ii–V to Eb\n16 | Bb7     # V7 of Eb: natural tensions\n",1793575890172]