diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9d110e7..00533dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,6 +27,8 @@ jobs:
           sudo apt install wget curl -y
           curl -s https://api.github.com/repos/sojamo/controlp5/releases/latest | jq -r '.assets[0]["browser_download_url"]' | xargs -L 1 wget -q
           unzip -d /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries controlP5*
+          wget -q https://sojamo.de/libraries/oscP5/download/oscP5-0.9.8.zip
+          unzip -d /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries oscP5*
           curl -s https://api.github.com/repos/ddf/Minim/releases/latest | jq -r '.["zipball_url"]' | xargs -L 1 wget -q
           unzip -d /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries v*
           sudo mv /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries/ddf-Minim-* /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries/minim
@@ -60,6 +62,8 @@ jobs:
           sudo apt install wget curl -y
           curl -s https://api.github.com/repos/sojamo/controlp5/releases/latest | jq -r '.assets[0]["browser_download_url"]' | xargs -L 1 wget -q
           unzip -d /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries controlP5*
+          wget -q https://sojamo.de/libraries/oscP5/download/oscP5-0.9.8.zip
+          unzip -d /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries oscP5*
           curl -s https://api.github.com/repos/ddf/Minim/releases/latest | jq -r '.["zipball_url"]' | xargs -L 1 wget -q
           unzip -d /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries v*
           sudo mv /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries/ddf-Minim-* /opt/hostedtoolcache/processing/${{matrix.processing-version}}/x64/modes/java/libraries/minim
diff --git a/MusicBeam/MusicBeam.pde b/MusicBeam/MusicBeam.pde
index 5abaeb2..63e35c6 100644
--- a/MusicBeam/MusicBeam.pde
+++ b/MusicBeam/MusicBeam.pde
@@ -7,6 +7,8 @@ import java.awt.GraphicsDevice;
 
 import controlP5.*;
 
+import oscP5.*;
+
 import ddf.minim.*;
 import ddf.minim.analysis.*;
 
@@ -20,6 +22,9 @@ Strobe_Effect strobo;
 
 ControlP5 cp5;
 
+OscP5 oscP5;
+int oscServerPort = 14567;
+
 Minim minim;
 
 AudioSource in;
@@ -72,6 +77,8 @@ void setup() {
   colorMode(HSB, 360, 100, 100);
 
   initControls();
+  
+  initOscSever();
 }
 
 
@@ -363,3 +370,41 @@ private void initAudioInput()
   bdFreq = new BeatDetect(in.bufferSize(), in.sampleRate());
   bdSound = new BeatDetect();
 }
+
+private void initOscSever()
+{
+  oscP5 = new OscP5(this, oscServerPort);
+}
+
+void oscEvent(OscMessage theOscMessage)
+{
+  switch(theOscMessage.addrPattern()) {
+    case "/random/play":
+      randomToggle.setState(true);
+      break;
+    case "/random/stop":
+      randomToggle.setState(false);
+      break;
+    case "/random/next":
+      nextRandom();
+      break;
+    case "/random/time":
+      randomTimeSlider.setValue(theOscMessage.get(0).intValue());
+      break;
+
+    case "/beat/delay":
+      beatDelaySlider.setValue(theOscMessage.get(0).intValue());
+      break;
+    case "/beat/minLevel":
+      minLevelSlider.setValue(theOscMessage.get(0).intValue());
+      break;
+
+/*
+    default:
+      print("### received an unknown osc message.");
+      print(" addrpattern: "+theOscMessage.addrPattern());
+      println(" typetag: "+theOscMessage.typetag());
+      break;
+*/
+  }
+}