[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:cousin-mary":3},"title: Cousin Mary\ncomposer: John Coltrane\nstyle: Medium Up Swing\nkey: Ab\nform: A, 12 bars\n# analysis: 2026-10-31, rules v2; Ab, blues\n\nsection: A\n1  | Ab7  # I7 of the blues: a tonic with dominant color, Mixolydian\n2  | Ab7\n3  | Ab7\n4  | Ab7\n5  | Db7  # IV7 of the blues: a subdominant with dominant color, Mixolydian (the #11 is an extra color)\n6  | Db7\n7  | Ab7  # I7 of the blues: a tonic with dominant color, Mixolydian\n8  | Ab7\n9  | D7   # tritone substitute: resolves down a half step to Db7\n10 | Db7  # IV7 of the blues: a subdominant with dominant color, Mixolydian (the #11 is an extra color)\n11 | Ab7  # I7 of the blues: a tonic with dominant color, Mixolydian\n12 | Ab7\n",1793575885609]