diff --git a/Classes/BuboNodeProxyEffects.sc b/Classes/BuboNodeProxyEffects.sc
index 28a55c1..970ae4f 100644
--- a/Classes/BuboNodeProxyEffects.sc
+++ b/Classes/BuboNodeProxyEffects.sc
@@ -50,6 +50,32 @@
       })
     }
 
+    crackle {
+      arg pos=950, wet=1, crackles=4, cutoff=5000;
+      this.fx(pos, wet, {
+        arg in;
+        in + LPF.ar(Dust2.ar(crackles), cutoff)
+      });
+    }
+
+    dj {
+      // NOTE: taken from SuperDirt (https://github.com/musikinformatik/SuperDirt)
+      arg pos=950, wet=1, cutoff=4000;
+      this.fx(pos, wet, {
+        arg in;
+		    var lpfCutoffFreq = cutoff.linexp(0, 0.5, 20, 10000);
+		    var hpfCutoffFreq = cutoff.linexp(0.5, 1, 20, 10000);
+        var signal = RHPF.ar(
+          RLPF.ar(
+            in,
+            lpfCutoffFreq
+          ),
+          hpfCutoffFreq
+        );
+        signal
+      })
+    }
+
     flanger {
       arg pos=950, wet=1, maxdelay=0.013, maxrate=10.0, delay=0.1, depth=0.08, rate=0.06, fdbk=0.0, decay=0.0;
       this.fx(pos, wet, {
diff --git a/Classes/PseudoUgen/Segment.sc b/Classes/PseudoUgen/Segment.sc
new file mode 100644
index 0000000..5771a9c
--- /dev/null
+++ b/Classes/PseudoUgen/Segment.sc
@@ -0,0 +1,19 @@
+Segment {
+	*ar {
+    arg start = 0, end = 1, time = 1, curve = \lin, trig = 1, doneAction = 0;
+		^EnvGen.ar(
+			Env([start, start, end], [0, time], curve),
+			trig,
+			doneAction: doneAction
+		)
+	}
+	*kr {
+    arg start = 0, end = 1, time = 1, curve = \lin, trig = 1, doneAction = 0;
+		^EnvGen.kr(
+			Env([start, start, end], [0, time], curve),
+			trig,
+			doneAction: doneAction
+		)
+	}
+}
+