Environment:      Siren
Superclass:         Siren.Roll
Category:         Music-EventGenerators

A trill is like a roll, except that it can be given an eventList for repetition.

playing

eventList
   return an eventList for me

MetaClass:         Trill class

instance creation

length: aNumber rhythm: aDuration note: aNote
   return a new roll of the specified length...

length: aNumber rhythm: aDuration notes: aNote
   return a new trill of the specified length...