[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:is-that-so":3},"title: Is That So?\ncomposer: Duke Pearson\nstyle: Medium Up Swing\nkey: C\nform: A, 24 bars\n# analysis: 2026-10-31, rules v2; C\n\nsection: Intro\n# area: G major (Intro 1 – A 3)\n1  | Fm7       # a borrowed minor chord: Dorian, its own key\n1  | Ebm9      # a borrowed minor chord: Dorian, its own key\n2  | BMaj7     # a non-tonic major chord: Lydian\n2  | C#m9      # a borrowed minor chord: Dorian, its own key\n3  | AMaj7     # a non-tonic major chord: Lydian\n3  | DMaj7     # a non-tonic major chord: Lydian\n\nsection: A\n1  | GMaj7     # tonic: the 4th is in the key\n2  | Gb7#5     # tritone substitute: resolves down a half step to F13; b13 from the symbol\n3  | F13       # tritone substitute: resolves down a half step to E7b9\n# area: Eb major (A 4–5)\n4  | E7b9      # tritone substitute: resolves down a half step to EbMaj7; b9 from the symbol\n5  | EbMaj7    # tonic: the 4th is in the key\n# area: G major (A 6–7)\n6  | Am7       # ii of the ii–V to G\n6  | D7        # V7 of G: natural tensions\n7  | GMaj7     # tonic: the 4th is in the key\n# area: Bb major (A 8–11)\n8  | Cm7       # ii of the ii–V to Bb\n8  | F7        # V7 of Bb: natural tensions\n9  | BbMaj7    # tonic: the 4th is in the key\n10 | A7#5      # tritone substitute: resolves down a half step to Ab13; b13 from the symbol\n11 | Ab13      # tritone substitute: resolves down a half step to G7b9\n# area: Gb major (A 12–19)\n12 | G7b9      # tritone substitute: resolves down a half step to GbMaj7; b9 from the symbol\n13 | GbMaj7    # tonic: the 4th is in the key\n14 | Ebm7      # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n14 | Dbm7      # a borrowed minor chord: Dorian, its own key\n15 | AMaj7     # ♭IIImaj7, borrowed from Gb minor: Lydian (its ♯11 is in the key)\n15 | Bm9       # iv7 from the parallel minor: Dorian, its notes\n16 | GMaj7     # ♭IImaj7, borrowed from Gb Phrygian: Lydian (its ♯11 is in the key)\n16 | CMaj7     # a non-tonic major chord: Lydian\n17 | FMaj7     # a non-tonic major chord: Lydian\n18 | E7#5      # tritone substitute: resolves down a half step to Eb13; b13 from the symbol\n19 | Eb13      # tritone substitute: resolves down a half step to D7b9\n# area: Db major (A 20–21)\n20 | D7b9      # tritone substitute: resolves down a half step to DbMaj7; b9 from the symbol\n21 | DbMaj7    # tonic: the 4th is in the key\n# area: C major (A 22–23)\n22 | Gm7       # ii of C7: Dorian\n22 | C7        # V7\u002FIV in C: natural tensions\n23 | Abm7      # ii of Db7: Dorian\n23 | Db7       # extended ii–V: a side-step, its own key\n# area: G major (A 24 – Coda 5)\n24 | Am7       # ii of the ii–V to G\n24 | D7        # V7 of G: natural tensions\n@coda 4\n\nsection: Coda\n1  | EbMaj7    # ♭VImaj7, borrowed from G minor: Lydian (its ♯11 is in the key)\n2  | Cm7       # iv7 from the parallel minor: Dorian, its notes\n2  | Bbm9      # a borrowed minor chord: Dorian, its own key\n3  | GbMaj7    # a non-tonic major chord: Lydian\n3  | Abm9      # a borrowed minor chord: Dorian, its own key\n4  | EMaj7     # a non-tonic major chord: Lydian\n4  | AMaj7     # a non-tonic major chord: Lydian\n5  | DMaj7     # a non-tonic major chord: Lydian\n5  | FMaj7#11  # from the symbol: #11\n@coda 1\n",1793575891857]