> Sound.SC3.UGen.Help.viewSC3Help "LagIn"
    > Sound.SC3.UGen.DB.ugenSummary "LagIn"

> import Sound.SC3 {- hsc3 -}

Set frequency at control bus

    > withSC3 (send (c_set1 10 200))

Oscillator reading frequency at control bus

> g_01 = sinOsc AR (lagIn 1 10 1) 0 * 0.1

Re-set frequency at control bus

    > withSC3 (send (c_set1 10 2000))