RAYZOON

so i'm using reaper, how do i go about doing that?

<t>i'm a jamstix beginner with quite a few questions, but i'll ask just one for now.<br/>
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how do i get js to play along with my guitar?<br/>
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i can get it to play a beat but not in time with what i'm playn, just plays random stuff. i was under the impression that js can play along with ...