Assertion: chord's tone | /r/HasProperty | 1 ♭3 ♭5 ♭7 ♭9 or 9,11,13..
Facets:
Source sentences:
text: /Half-tone (8 note scale) 1 ♭3 ♭5 ♭7 (♭9 or 9,11,13..) half-diminished m7♭5, ø Locrian or locrian ♯2