Sound.SC3.UGen.Help.viewSC3Help "LocalIn"
    Sound.SC3.UGen.DB.ugenSummary "LocalIn"

> import Sound.SC3 {- hsc3 -}

> noise_signal =
>     let e = decay (impulse AR 0.3 0) 0.1
>     in whiteNoise 'α' AR * e * 0.2

> outside_world = soundIn 0

> ping_pong z =
>     let a1 = localIn 2 AR 0 + mce [z,0]
>         a2 = delayN a1 0.2 0.2
>         a3 = mceEdit reverse a2 * 0.8
>     in mrg [z + a2,localOut a3]

> g_01 = ping_pong noise_signal
> g_02 = ping_pong outside_world

> rotate2_mce z p =
>     case mceChannels z of
>       [l,r] -> rotate2 l r p
>       _ -> error "rotate2_mce"

> tape_delay dt fb z =
>     let a = amplitude KR (mix z) 0.01 0.01
>         z' = z * (a >* 0.02)
>         l0 = localIn 2 AR 0
>         l1 = onePole l0 0.4
>         l2 = onePole l1 (-0.08)
>         l3 = rotate2_mce l2 0.2
>         l4 = delayN l3 dt dt
>         l5 = leakDC l4 0.995
>         l6 = softClip ((l5 + z') * fb)
>     in mrg2 (l6 * 0.1) (localOut l6)

> g_03 = tape_delay 0.35 1.20 noise_signal
> g_04 = tape_delay 0.25 1.25 outside_world