[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"chart:blue-moon":3},"title: Blue Moon\ncomposer: Richard Rodgers\nstyle: Medium Swing\nkey: Eb\nform: AABA, 32 bars\n# analysis: 2026-10-31, rules v2; Eb\n\nsection: A1\n# area: Eb major (A1 1 – B 4)\n1  | EbMaj7  # tonic: the 4th is in the key\n1  | Cm7     # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\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\n3  | Cm7     # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n4  | Fm7     # ii of Bb7: Dorian\n4  | Bb7     # V7\u002FI in Eb: natural tensions\n5  | Db7     # tritone substitute: resolves down a half step to C7\n5  | C7      # tritone substitute: resolves down a half step to B7\n6  | B7      # tritone substitute: resolves down a half step to Bb7\n6  | Bb7     # V7 of Eb: natural tensions\n7  | EbMaj7  # tonic: the 4th is in the key\n7  | Cm7     # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n8  | Fm7     # ii of the ii–V to Eb\n8  | Bb7     # V7 of Eb: natural tensions\n9  | EbMaj7  # tonic: the 4th is in the key\n9  | Ab7     # IV7 in Eb, not resolving: the #11 is in the key\n10 | Gm7b5   # iiø7 of F minor: Locrian, the key's own notes (its ♭2 is a passing note)\n10 | C7b9    # V7\u002Fii in Eb: the b13 is in the key, the b9 from the symbol\n@ending 1 7 8\n@ending 2 9 10\n\nsection: B\n1  | Fm7     # ii of the ii–V to Eb\n1  | Bb7     # V7 of Eb: natural tensions\n2  | Eb6     # tonic: the 4th is in the key\n2  | Cm7     # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n3  | Fm7     # ii of the ii–V to Eb\n3  | Bb7     # V7 of Eb: natural tensions\n4  | Eb6     # tonic: the 4th is in the key\n4  | A7#11   # tritone substitute: resolves down a half step to Abm7\n# area: Gb major (B 5–7)\n5  | Abm7    # ii of the ii–V to Gb\n5  | Db7     # V7 of Gb: natural tensions\n6  | GbMaj7  # tonic: the 4th is in the key\n7  | Bb\u002FF    # a non-tonic major chord: Lydian\n7  | F7      # V7 of the Bb\u002FF before it: b9 and b13 are in the key\n# area: Eb major (B 8 – A2 8)\n8  | Fm7     # ii of the ii–V to Eb\n8  | Bb7     # V7 of Eb: natural tensions\n\nsection: A2\n1  | EbMaj7  # tonic: the 4th is in the key\n1  | Cm7     # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\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\n3  | Cm7     # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n4  | Fm7     # ii of Bb7: Dorian\n4  | Bb7     # V7\u002FI in Eb: natural tensions\n5  | Db7     # tritone substitute: resolves down a half step to C7\n5  | C7      # tritone substitute: resolves down a half step to B7\n6  | B7      # tritone substitute: resolves down a half step to Bb7\n6  | Bb7     # V7 of Eb: natural tensions\n7  | EbMaj7  # tonic: the 4th is in the key\n7  | Cm7     # vi: Aeolian, the key's own notes (the ♭6 is a passing note)\n8  | Fm7     # ii of the ii–V to Eb\n8  | Bb7     # V7 of Eb: natural tensions\n",1793575883193]