Assertion: altered chord | /r/MadeOf | flat 13ths
Facets:
value: for soloists
type: TRANSITIVE-OBJECT
value: for some songs
type: LOCATION
Source sentences:
text: As well, jazz compers may use altered chords that contain flattened or sharpened 5ths, sharp 11ths, flat or sharpened 9ths, and flat 13ths for some songs or soloists.