[PD] triggering audio

[Lorenzo]

Hi,
> let's say I have an osc~ object, and I want to turn it on and off in a
> rhythmic fashion, say every quarter note, as if I were playing quarter
> notes on my midi keyboard.  what objects/methods do I need to learn
> about to do that?  *
[line~] and/or [vline~] connected to a simple [*~] are your friends... 
I'm sure a look at their help patches will get you going.

Bests,
Lorenzo.