[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:quicksilver":3},"title: Quicksilver\ncomposer: Horace Silver\nstyle: Medium Swing\nkey: Ab\nform: AABA, 64 bars\n# analysis: 2026-10-31, rules v2; Ab\n\nsection: A1\n1  | Ab     # tonic: the 4th is in the key\n2  | Ab\n3  | Gm7    # ii of the ii–V to F minor\n4  | C7     # V7\u002Fvi in Ab: b9 and b13 are in the key\n5  | Fm7    # ii of Bb7: Dorian\n6  | Fm7\n7  | Bb7    # tritone substitute: resolves down a half step to A7\n8  | A7     # tritone substitute: resolves down a half step to Ab\n9  | Ab     # tonic: the 4th is in the key\n10 | Cm7    # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n10 | Bm7    # a borrowed minor chord: Dorian, its own key\n11 | Bbm7   # ii of the ii–V to Ab\n12 | Eb7    # V7 of Ab: natural tensions\n13 | Ab     # tonic: the 4th is in the key\nalt 14 | Bbm7   # ii: Dorian, the key’s own notes\n15 | Gm7    # ii of C7: Dorian\n16 | C7     # extended ii–V: a side-step, its own key\n17 | Ab     # tonic: the 4th is in the key\n18 | Bbm7   # ii: Dorian, the key’s own notes\n18 | Abdim  # auxiliary diminished: it decorates the chord and returns to it\n19 | Ab     # tonic: the 4th is in the key\n20 | Gm7    # ii of the ii–V to F minor\n20 | C7     # V7\u002Fvi in Ab: b9 and b13 are in the key\n@ending 1 13 16\n@ending 2 17 20\n\nsection: B\n1  | Fm7    # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n2  | Fm7\n3  | C7b9   # V7\u002Fvi in Ab: b9 and b13 are in the key\n4  | Fm7    # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n5  | Gm7    # ii of C7: Dorian\n6  | C7     # extended ii–V: a side-step, its own key\n7  | Db7    # tritone substitute: resolves down a half step to C7\n8  | C7     # V7\u002Fvi in Ab: b9 and b13 are in the key\n9  | Fm7    # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n10 | Fm7\n11 | C7b9   # V7\u002Fvi in Ab: b9 and b13 are in the key\n12 | Fm7    # ii of Bb7: Dorian\n13 | Bb7    # V7\u002FV in Ab: natural tensions\n14 | Bb7\n15 | Bbm7   # ii: Dorian, the key’s own notes\n16 | Eb     # V without its 7th: Mixolydian, the key’s own notes\n\nsection: A2\nbars: 16\n1  | Ab     # tonic: the 4th is in the key\n2  | Ab\n3  | Gm7    # ii of the ii–V to F minor\n4  | C7     # V7\u002Fvi in Ab: b9 and b13 are in the key\n5  | Fm7    # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n6  | Fm7\n7  | F7     # V7\u002Fii in Ab: the b13 is in the key\n8  | F7\n9  | Bbm7   # ii of the ii–V to Ab\n10 | Bbm7\n11 | Bbm7\n12 | Eb7    # V7 of Ab: natural tensions\n13 | Ab     # tonic: the 4th is in the key\n14 | Bbm7   # ii: Dorian, the key’s own notes\n14 | Abdim  # auxiliary diminished: it decorates the chord and returns to it\n15 | Ab     # tonic: the 4th is in the key\nalt 16 | C7     # static dominant: its own mode\n",1793575898905]