[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:april":3},"title: April\ncomposer: Lennie Tristano\nstyle: Medium Up Swing\nkey: G\nform: ABA, 48 bars\n# analysis: 2026-10-31, rules v2; G\n\nsection: A1\n# area: G major (A1 1 – B 12)\n1  | GMaj7   # tonic: the 4th is in the key\n2  | GMaj7\n3  | C7      # static dominant: its own mode\n4  | C7\n5  | C7\n6  | C7\n7  | C7\n8  | C7\n9  | Eb7     # tritone substitute: resolves down a half step to D7\n10 | D7      # V7 in G, not resolving: natural tensions\n11 | Bm7b5   # iiø7 of A minor: Locrian, the key's own notes (its ♭2 is a passing note)\n12 | E7b9    # V7\u002Fii in G: the b13 is in the key, the b9 from the symbol\n13 | Am7     # ii: Dorian, the key’s own notes\n14 | AbMaj7  # ♭IImaj7, borrowed from G Phrygian: Lydian (its ♯11 is in the key)\n15 | GMaj7   # tonic: the 4th is in the key\n16 | GMaj7\n\nsection: B\n1  | Cm7     # iv7 from the parallel minor: Dorian, its notes\n2  | C#dim7  # passing diminished: a rootless dominant ♭9; not functioning diatonically: the symmetric scale\n3  | BbMaj7  # ♭IIImaj7, borrowed from G minor: Lydian (its ♯11 is in the key)\n4  | Bdim7   # vii°7 of Cm7: G7♭9 without its root\n5  | Cm7     # ii of F7: Dorian\n6  | F7      # extended ii–V: a side-step, its own key\n7  | Dm7     # a borrowed minor chord: Dorian, its own key\n8  | Dm7\n9  | Am7     # ii of the ii–V to G\n10 | D7#5    # V7 of G: #11 and b13 from the symbol\n11 | GMaj7   # tonic: the 4th is in the key\n12 | GMaj7\n# area: E major (B 13–16)\n13 | F#m7    # ii of the ii–V to E\n14 | B7      # V7 of E: natural tensions\n15 | EMaj7   # tonic: the 4th is in the key\n16 | Eb7     # tritone substitute: resolves down a half step to D7\n# area: G major (B 16 – A2 16)\n16 | D7      # V7 of G: natural tensions\n\nsection: A2\n1  | GMaj7   # tonic: the 4th is in the key\n2  | GMaj7\n3  | C7      # static dominant: its own mode\n4  | C7\n5  | C7\n6  | C7\n7  | C7\n8  | C7\n9  | Eb7     # tritone substitute: resolves down a half step to D7\n10 | D7      # V7 in G, not resolving: natural tensions\n11 | Bm7b5   # iiø7 of A minor: Locrian, the key's own notes (its ♭2 is a passing note)\n12 | E7b9    # V7\u002Fii in G: the b13 is in the key, the b9 from the symbol\n13 | Am7     # ii: Dorian, the key’s own notes\n14 | AbMaj7  # ♭IImaj7, borrowed from G Phrygian: Lydian (its ♯11 is in the key)\n15 | GMaj7   # tonic: the 4th is in the key\n16 | GMaj7\n",1793575881698]