Environment:      Siren
Superclass:         Siren.Cluster
Category:         Music-EventGenerators
Instance variables:   number delta noteDuration

Rolls repeat their single events.
It will eventually be possible to apply pitch, amplitude or duration envelopes to them as well.

Instance variables:
   number how many notes to play
   delta delta time between events
   noteDuration duration of events

initialize

length: aLength rhythm: aDuration note: aNote
   make a new roll of the specified length...

number: aNumber rhythm: aDuration note: aNote
   make a new roll with the specified number of notes...

playing

eventList
   return an eventList for me

accessing

duration
   compute and answer the duration

MetaClass:         Roll class

instance creation

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

number: aNumber rhythm: aDuration note: aNote
   return a new roll with the specified number of events...

examples

rollExample
   Create and edit/play a few rolls.