[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:st-thomas":3},"title: St. Thomas\ncomposer: Sonny Rollins\nstyle: Latin\nkey: C\nform: AABC, 16 bars\nrecording: Sonny Rollins; Saxophone Colossus; Prestige; 1957\nyoutube: fdakJqKPRDE\n# analysis: 2026-10-19, rules v2; C\n# recording: recorded 1956-06-22, released 1957 (MusicBrainz release group, Wikipedia)\n\n# bar | chord | scale\n\nsection: A1\n1 | C6\u002F9    # tonic: the 4th is in the key\n1 | F7      # tritone substitute: resolves down a half step to Em7\n2 | Em7     # iii: Phrygian, the key's own notes (the ♭2 is a passing note)\n2 | A7      # V7\u002Fii in C: the b13 is in the key\n3 | Dm7     # ii of the ii–V to C\n3 | G7      # V7 of C: natural tensions\n4 | C6\u002F9    # tonic: the 4th is in the key\n\nsection: A2\ncopy: A1\n\nsection: B\n1 | Em7b5   # iiiø7 in C: Locrian, its own mode (the chord is outside the key)\n1 | Bb7#11  # tritone substitute: resolves down a half step to A7#9\n2 | A7#9    # tritone substitute: resolves down a half step to Ab7#11; b9 and #9 from the symbol\n3 | Ab7#11  # ♭VI7 from the parallel minor: Lydian Dominant\n3 | Dm7     # ii of the ii–V to C\n4 | G7      # V7 of C: natural tensions\n\nsection: C\n1 | C6\u002F9    # tonic: the 4th is in the key\n1 | C7\u002FE    # V7\u002FIV in C: natural tensions\n2 | F       # the C7\u002FE before it makes F the key of the moment: the 4th is in the key\n2 | F#dim7  # ♯IV°7 to I over its 5th: B7♭9 without its root, the ♯II°7's notes\n3 | C\u002FG     # tonic: the 4th is in the key\n3 | G7      # V7 of C: natural tensions\n4 | C6\u002F9    # tonic: the 4th is in the key\n",1793484803533]