[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:lennie-bird":3},"title: Lennie-Bird\ncomposer: Lennie Tristano\nstyle: Medium Up Swing\nkey: G\nform: A, 16 bars\n# analysis: 2026-10-31, rules v2; G\n\nsection: A\n# area: G major (A 1–2)\n1  | GMaj7  # tonic: the 4th is in the key\n2  | GMaj7\n# area: F major (A 3–6)\n3  | Gm7    # ii of the ii–V to F\n4  | C7     # V7 of F: natural tensions\n5  | FMaj7  # tonic: the 4th is in the key\n6  | FMaj7\n# area: Eb major (A 7–13)\n7  | Fm7    # ii of the ii–V to Eb\n8  | Bb7    # V7 of Eb: natural tensions\n9  | Eb6    # tonic: the 4th is in the key\n10 | A7b9   # extended dominant: V7 of D7b9; b9 from the symbol\n11 | D7b9   # VII7 in Eb, not resolving: b9 and b13 are in the key\n12 | D7b9\n13 | Bm7    # a borrowed minor chord: Dorian, its own key\n13 | Em7    # a borrowed minor chord: Dorian, its own key\n# area: G major (A 14–16)\n14 | Am7    # ii of the ii–V to G\n14 | D7     # V7 of G: natural tensions\n15 | GMaj7  # tonic: the 4th is in the key\n15 | Em7    # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n16 | Am7    # ii of the ii–V to G\n16 | D7     # V7 of G: natural tensions\n",1793575893628]