[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:moments-notice":3},"title: Moment's Notice\ncomposer: John Coltrane\nstyle: Medium up\nkey: Eb\nform: AA, 30 bars\nrecording: John Coltrane; Blue Train; Blue Note; 1958\nyoutube: zbkLmwLzU6g\n# analysis: 2026-10-19, rules v2; Eb\n# recording: recorded 1957-09-15, released 1958 (MusicBrainz release group, Wikipedia)\n\n# bar | chord | scale\n\nsection: A1\n# area: Eb major (A1 1–5)\n1  | Em7     # ii of A7: Dorian\n1  | A7      # extended ii–V: a side-step, its own key\n2  | Fm7     # ii of the ii–V to Eb\n2  | Bb7     # V7 of Eb: natural tensions\n3  | EbMaj7  # tonic: the 4th is in the key\n4  | Abm7    # ii of Db7: Dorian\n4  | Db7     # extended ii–V: a side-step, its own key\n5  | Dm7     # ii of G7: Dorian\n5  | G7      # extended ii–V: a side-step, its own key\n# area: Db major (A1 6–7)\n6  | Ebm7    # ii of the ii–V to Db\n6  | Ab7     # V7 of Db: natural tensions\n7  | DbMaj7  # tonic: the 4th is in the key\n# area: Eb major (A1 8–13)\n8  | Dm7     # ii of the ii–V to C minor\n8  | G7      # V7\u002Fvi in Eb: b9 and b13 are in the key\n9  | Cm      # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n10 | Bbm7    # ii of the ii–V to Ab\n10 | Eb7     # V7\u002FIV in Eb: natural tensions\n11 | AbMaj7  # the Eb7 before it makes Ab the key of the moment: the 4th is in the key\n12 | Abm7    # ii of Db7: Dorian\n12 | Db7     # extended ii–V: a side-step, its own key\n13 | Gm      # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n# area: Gb major (A1 14–15)\n14 | Abm7    # ii of the ii–V to Gb\n14 | Db7     # V7 of Gb: natural tensions\n15 | GbMaj7  # tonic: the 4th is in the key\n# area: Eb major (A1 16 – A2 5)\n16 | Fm7     # ii of Bb7: Dorian\n16 | Bb7     # V7\u002FI in Eb: natural tensions\n\nsection: A2\nbars: 16\n1  | Em7     # ii of A7: Dorian\n1  | A7      # extended ii–V: a side-step, its own key\n2  | Fm7     # ii of the ii–V to Eb\n2  | Bb7     # V7 of Eb: natural tensions\n3  | EbMaj7  # tonic: the 4th is in the key\n4  | Abm7    # ii of Db7: Dorian\n4  | Db7     # extended ii–V: a side-step, its own key\n5  | Dm7     # ii of G7: Dorian\n5  | G7      # extended ii–V: a side-step, its own key\n# area: Db major (A2 6–7)\n6  | Ebm7    # ii of the ii–V to Db\n6  | Ab7     # V7 of Db: natural tensions\n7  | DbMaj7  # tonic: the 4th is in the key\n# area: Eb major (A2 8 – Tag 5)\n8  | Dm7     # ii of the ii–V to C minor\n8  | G7      # V7\u002Fvi in Eb: b9 and b13 are in the key\n9  | Cm      # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n10 | Bbm7    # ii of the ii–V to Ab\n10 | Eb7     # V7\u002FIV in Eb: natural tensions\n11 | AbMaj7  # the Eb7 before it makes Ab the key of the moment: the 4th is in the key\n12 | Abm7    # ii of Db7: Dorian\n12 | Db7     # extended ii–V: a side-step, its own key\n13 | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n13 | C7      # V7\u002Fii in Eb: the b13 is in the key\n14 | Fm7     # ii of Bb7: Dorian\n14 | Bb7     # V7\u002FI in Eb: natural tensions\n\nsection: Tag\nbars: 8\n1  | EbMaj7  # tonic: the 4th is in the key\n1  | Fm7     # ii: Dorian, the key’s own notes\n2  | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n2  | Fm7     # ii: Dorian, the key’s own notes\n3  | EbMaj7  # tonic: the 4th is in the key\n3  | Fm7     # ii: Dorian, the key’s own notes\n4  | Gm7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n4  | Fm7     # ii: Dorian, the key’s own notes\n5  | Eb      # tonic: the 4th is in the key\n",1793484801470]