[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:blue-seven":3},"title: Blue Seven\ncomposer: Sonny Rollins\nstyle: Medium Swing\nkey: Bb\nform: AA, 24 bars\n# analysis: 2026-10-31, rules v2; Bb, blues\n\nsection: A1\n1  | Bb7    # I7 of the blues: a tonic with dominant color, Mixolydian\n2  | Bb7\n3  | Bb7b5  # I7 of the blues: a tonic with dominant color; #11 from the symbol\n4  | Bb7b5\n5  | Eb7    # IV7 of the blues: a subdominant with dominant color, Mixolydian (the #11 is an extra color)\n6  | Eb7\n7  | Bb7b5  # I7 of the blues: a tonic with dominant color; #11 from the symbol\n8  | Bb7b5\n9  | F7     # V7 of the blues: a dominant that needn’t resolve, Mixolydian\nalt 10 | Eb7    # IV7 of the blues: a subdominant with dominant color, Mixolydian (the #11 is an extra color)\n11 | Bb7b5  # I7 of the blues: a tonic with dominant color; #11 from the symbol\n12 | Bb7b5\n\nsection: A2\ncopy: A1\n",1793575883224]