sound generation question

Dan Ingalls Dan.Ingalls at disney.com
Wed Nov 22 17:19:37 UTC 2000


>How do I use the internal FM sound generator to play sounds without 
>predetermined duration?
>
>That is, something like:
>	aSound pitch: aPitch volume: aVolume play
>	aSound stop
>
>I had a look through AbstractSound, LoopedSampleSound and various other 
>classes but couldn't seem to find anything that has protocol something like 
>'start' and 'stop'.
>
>But as this is how MIDI works, I guess it must be possible?

Daniel -

Yes it is.  You might want to look at PianoKeyboardMorph.
It's a complete keyboard UI and synthesizer in 5 methods.

	- Dan

[the ability to drag along the keyboard which works in 2.8 is currently broken in 2.9alpha, but I'll put out a fix soon]






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