Assertion: lullaby | /r/HasProperty | simple
Facets:
value: tonally
type: DEGREE
Source sentences:
text: Tonally, most lullabies are simple, often merely alternating tonic and dominant harmonies.
text: Tonally most berceuses are simple, often merely alternating tonic and dominant harmonies; since the intended effect is to put a baby to sleep, wild chromaticism would be somewhat out of character.