Can someone help me using effects in Overtone?

I’m learning Overtone, having no clue how to use the fx. Can someone explain it to me? What arguments do, for example, fx-echo or fx-bitcrush need?

(defsynth son-synth []
  (let [dry (play-buf 1 son)
         wet (free-verb dry 1)]
    (out 0 [dry wet])))


(inst-fx! son-synth fx-echo)

You can find a lot of overtone code on Github by searching for example for

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Thanks, that’s super helpful! Wasn’t clever enough to just search on GitHub. :wink: