[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:jitterbug-waltz":3},"title: Jitterbug Waltz\ncomposer: Fats Waller\nstyle: Waltz\nkey: Eb\ntime: 3\u002F4\nform: ABAB, 64 bars\n# analysis: 2026-10-31, rules v2; Eb\n\nsection: A1\n1  | EbMaj7  # tonic: the 4th is in the key\n2  | EbMaj7\n3  | EbMaj7\n4  | EbMaj7\n5  | Ab7     # static dominant: its own mode\n6  | Ab7\n7  | Ab7\n8  | Ab7\n9  | EbMaj7  # tonic: the 4th is in the key\n10 | EbMaj7\n11 | EbMaj7\n12 | EbMaj7\n13 | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n14 | C7      # extended ii–V: a side-step, its own key\n15 | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n16 | C7      # extended dominant: V7 of F7\n\nsection: B1\n1  | F7      # static dominant: its own mode\n2  | F7\n3  | F7\n4  | F7\n5  | Abm7    # ii of Db7#11: Dorian\n6  | Abm7\n7  | Db7#11  # extended ii–V: a side-step, its own key; #11 from the symbol\n8  | Db7#11\n9  | F7      # V7 of V7: the dominant of the dominant: natural tensions\n10 | F7\n11 | Bb7     # V7 in Eb, not resolving: natural tensions\n12 | Bb7\n13 | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n14 | C7      # V7\u002Fii in Eb: the b13 is in the key\n15 | Fm7     # ii of the ii–V to Eb\n16 | Bb7     # V7 of Eb: natural tensions\n\nsection: A2\ncopy: A1\n\nsection: B2\n1  | F7      # static dominant: its own mode\n2  | F7\n3  | F7\n4  | F7\n5  | Abm7    # ii of Db7#11: Dorian\n6  | Abm7\n7  | Db7#11  # extended ii–V: a side-step, its own key; #11 from the symbol\n8  | Db7#11\n9  | F7      # V7 of V7: the dominant of the dominant: natural tensions\n10 | F7\n11 | Bb7     # V7 of Eb: natural tensions\n12 | Bb7\n13 | Eb6     # tonic: the 4th is in the key\n14 | Ab7     # IV7 in Eb, not resolving: the #11 is in the key\n15 | Eb6     # tonic: the 4th is in the key\n16 | Bb7     # V7 of Eb: natural tensions\n",1793575892654]