Assertion: marimba | /r/HasProperty | diatonic
Facets:
value: with two keyboards
type: OTHER
Source sentences:
text: The shape of the Costa Rican marimba has undergone certain aesthetic changes, since you can find marimbas that are diatonic with a single keyboard and also two keyboards; Currently they come in all sizes, from the small marimba called tenor that can be performed by two or three, or the marimba squad that is the unification of a large marimba where approximately 7 musicians are performing it.