[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:strike-up-the-band":3},"title: Strike Up The Band\ncomposer: George Gershwin\nstyle: Up Tempo Swing\nkey: Eb\nform: ABCD, 32 bars\n# analysis: 2026-10-31, rules v2; Eb\n\nsection: A\n1 | EbMaj7    # tonic: the 4th is in the key\n2 | EbMaj7\n3 | Edim7     # vii°7 of Fm7: C7♭9 without its root\n4 | Edim7\n5 | Fm7       # ii of the ii–V to Eb\n6 | Bb7       # V7 of Eb: natural tensions\n7 | EbMaj7    # tonic: the 4th is in the key\nalt 7 | Bbm7      # ii of the ii–V to Ab\n8 | Bbm7      # ii of the ii–V to Ab\n8 | Eb7       # V7\u002FIV in Eb: natural tensions\nalt 8 | Eb7       # V7\u002FIV in Eb: natural tensions\nalt 8 | Eb7\n\nsection: B\n1 | AbMaj7    # the Eb7 before it makes Ab the key of the moment: the 4th is in the key\n2 | AbMaj7\n3 | Adim7     # vii°7 of Bbm7: F7♭9 without its root\n4 | Adim7\n5 | Bbm7      # ii of the ii–V to Ab\n6 | Eb7       # V7\u002FIV in Eb: natural tensions\n7 | AbMaj7    # the Eb7 before it makes Ab the key of the moment: the 4th is in the key\n7 | AbMaj7\u002FG  # from the symbol: sus b9\n8 | Fm7       # ii of the ii–V to Eb\n8 | Bb7       # V7 of Eb: natural tensions\n\nsection: C\n1 | EbMaj7    # tonic: the 4th is in the key\n2 | EbMaj7\n3 | Dm7b5     # iiø7 of C minor: Locrian, the key's own notes (its ♭2 is a passing note)\n4 | G7b9      # V7\u002Fvi in Eb: b9 and b13 are in the key\n5 | Cm7       # ii of F7: Dorian\n6 | F7        # V7\u002FV in Eb: natural tensions\n7 | Fm7       # ii of the ii–V to Eb\n8 | Bb7       # V7 of Eb: natural tensions\n\nsection: D\n1 | EbMaj7    # tonic: the 4th is in the key\n2 | EbMaj7\n3 | Gm7b5     # iiø7 of F minor: Locrian, the key's own notes (its ♭2 is a passing note)\n4 | C7b9      # V7\u002Fii in Eb: the b13 is in the key, the b9 from the symbol\n5 | Fm7       # ii of the ii–V to Eb\n6 | Bb7       # V7 of Eb: natural tensions\n7 | EbMaj7    # tonic: the 4th is in the key\n8 | Fm7       # ii of the ii–V to Eb\n8 | Bb7       # V7 of Eb: natural tensions\n",1793575901624]