[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:tonight":3},"title: Tonight\ncomposer: Bernstein, Sondheim\nstyle: Bossa Nova\nkey: Ab\nform: AB, 32 bars\n# analysis: 2026-10-31, rules v2; Ab\n\nsection: A\n# area: Ab major (A 1–7)\n1  | Ab      # tonic: the 4th is in the key\n2  | Bb\u002FAb   # a non-tonic major chord: Lydian\n3  | Ab      # tonic: the 4th is in the key\n4  | Bb\u002FAb   # a non-tonic major chord: Lydian\n5  | Ab      # tonic: the 4th is in the key\n6  | Fm      # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n7  | Gm      # a borrowed minor chord: Dorian, its own key\n# area: B major (A 8 – B 13)\n8  | F#7     # V7 of B: natural tensions\n9  | B       # tonic: the 4th is in the key\n10 | C#\u002FB    # a non-tonic major chord: Lydian\n11 | B       # tonic: the 4th is in the key\n12 | C#m     # ii: Dorian, the key’s own notes\n13 | C#m\n14 | Bbm7b5  # viiø7 in B: Locrian, the key's own notes (its ♭2 is a passing note)\n15 | Eb      # a non-tonic major chord: Lydian\n16 | Eb\n\nsection: B\n1  | E       # IV: the #4 is the key’s 7th\n2  | E\n3  | Bbm7b5  # viiø7 in B: Locrian, the key's own notes (its ♭2 is a passing note)\n4  | Bbm7b5\n5  | Bm      # a borrowed minor chord: Dorian, its own key\n6  | Bdim7   # passing diminished: a rootless dominant ♭9; not functioning diatonically: the symmetric scale\n7  | Bb      # a non-tonic major chord: Lydian\n8  | Bb7     # VII7 in B, not resolving: b9 and b13 are in the key\n9  | Ab      # a non-tonic major chord: Lydian\n10 | Bb\u002FAb   # a non-tonic major chord: Lydian\n11 | Ab      # a non-tonic major chord: Lydian\n12 | Fm      # a borrowed minor chord: Dorian, its own key\n13 | Cm      # a borrowed minor chord: Dorian, its own key\n# area: Ab major (B 14–16)\n14 | Eb7     # V7 of Ab: natural tensions\n15 | Ab      # tonic: the 4th is in the key\n16 | Ab\n",1793575904188]