diff --git a/sclang-play/tutorial.sc b/sclang-play/tutorial.sc
index 8b34540..01a44e5 100644
--- a/sclang-play/tutorial.sc
+++ b/sclang-play/tutorial.sc
@@ -2,6 +2,10 @@
   s.boot;
 )
 
+(
+  s.reboot;
+)
+
 (
   s.quit;
 )
@@ -249,3 +253,138 @@
     //x.free;
   }).play;
 )
+
+(
+  In.ar(0, 1);
+  In.ar(0, 4);
+)
+
+(
+  {
+    Out.ar(0, SinOsc.kr)
+  }.play;
+)
+
+(
+  {
+    Out.kr(0, SinOsc.ar)
+  }.scope;
+)
+
+(
+  SynthDef(
+    "tutorial-args",
+    {
+      |freq = 440, out = 0|
+      Out.ar(out, SinOsc.ar(freq, 0, 0.2));
+    }
+  ).add;
+
+  x = Synth("tutorial-args", ["out", 1, "freq", 660]);
+  y = Synth("tutorial-args", ["out", 1, "freq", 770]);
+)
+
+(
+  b = Bus.control(s, 2);
+  c = Bus.audio(s);
+)
+
+(
+  b = Bus.control(s, 2);
+  b.index.postln;
+  b.numChannels.postln;
+
+  c = Bus.control(s);
+  c.index.postln;
+  c.numChannels.postln;
+)
+
+(
+  SynthDef(
+    "tutorial-Infreq",
+    {
+      |bus, freqOffset = 0|
+      Out.ar(0, SinOsc.ar(In.kr(bus) + freqOffset, 0, 0.5));
+    }
+  ).add;
+
+  SynthDef(
+    "tutorial-Outfreq",
+    {
+      |freq = 400, bus|
+      Out.kr(bus, SinOsc.kr(1, 0, freq/40, freq));
+    }
+  ).add;
+
+  b = Bus.control(s, 1);
+
+  x = Synth("tutorial-Outfreq", [\bus, b]);
+  y = Synth.after(x, "tutorial-Infreq", [\bus, b]);
+  z = Synth.after(x, "tutorial-Infreq", [\bus, b, \freqOffset, 200]);
+)
+
+(
+  SynthDef(
+    "tutorial-DecayPink",
+    {
+      |outBus = 0, effectBus, direct = 0.5|
+      var source;
+      source = Decay2.ar(Impulse.ar(1, 0.25), 0.01, 0.2, PinkNoise.ar);
+      Out.ar(outBus, source * direct);
+      Out.ar(effectBus, source * (1 - direct));
+    }
+  ).add;
+
+  SynthDef(
+    "tutorial-DecaySin",
+    {
+      |outBus = 0, effectBus, direct = 0.5|
+      var source;
+      source = Decay2.ar(
+        Impulse.ar(1, 0.25),
+        0.3,
+        1,
+        SinOsc.ar(
+          SinOsc.kr(0.2, 0, 110, 440)
+        )
+      );
+
+      Out.ar(outBus, source * direct);
+      Out.ar(effectBus, source * (1 - direct));
+    }
+  ).add;
+
+  SynthDef(
+    "tutorial-Reverb",
+    {
+      |outBus = 0, inBus|
+      var input;
+
+      input = In.ar(inBus, 1);
+
+      16.do({
+        input = AllpassC.ar(
+          input,
+          0.04,
+          {
+            Rand(0.001, 0.04);
+          }.dup,
+          3
+        )
+      });
+
+      Out.ar(outBus, input);
+    }
+  ).add;
+
+  b = Bus.audio(s, 1);
+
+  x = Synth("tutorial-Reverb", [\inBus, b]);
+  y = Synth.before(x, "tutorial-DecayPink", [\effectBus, b]);
+  z = Synth.before(x, "tutorial-DecaySin", [\effectBus, b, \outBus, 1]);
+
+  y.set(\direct, 1);
+  z.set(\direct, 1);
+  y.set(\direct, 0);
+  z.set(\direct, 0);
+)