[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:bb-blues":3},"title: Bb Blues\nkind: form\nsubtitle: Basic 12-Bar Blues\nstyle: Blues\nform: A, 12 bars\nkey: Bb\n# analysis: 2026-10-22, rules v2; Bb, blues\n\n# bar | chord | scale\n\nsection: A\n1  | Bb7  # I7 of the blues: a tonic with dominant color, Mixolydian\n2  | Eb7  # IV7 of the blues: a subdominant with dominant color, Mixolydian (the #11 is an extra color)\n3  | Bb7  # I7 of the blues: a tonic with dominant color, Mixolydian\n4  | Bb7\n5  | Eb7  # IV7 of the blues: a subdominant with dominant color, Mixolydian (the #11 is an extra color)\n6  | Eb7\n7  | Bb7  # I7 of the blues: a tonic with dominant color, Mixolydian\n8  | Bb7\n9  | F7   # V7 of the blues: a dominant that needn’t resolve, Mixolydian\n10 | Eb7  # IV7 of the blues: a subdominant with dominant color, Mixolydian (the #11 is an extra color)\n11 | Bb7  # I7 of the blues: a tonic with dominant color, Mixolydian\n12 | F7   # V7 of the blues: a dominant that needn’t resolve, Mixolydian\n",1793484797935]