diff --git a/extensions/Amp/oscillators.js b/extensions/Amp/oscillators.js
new file mode 100644
index 0000000000..d606d27de4
--- /dev/null
+++ b/extensions/Amp/oscillators.js
@@ -0,0 +1,87 @@
+// Name: Oscillators
+// ID: aecOscillator
+// Description: Synthensize simple sound waves.
+// By: AmpElectrecuted <https://scratch.mit.edu/users/AmpElectrecuted/>
+// License: MPL-2.0
+
+(function (Scratch) {
+  "use strict";
+  let context = new AudioContext();
+  let oscillator = new OscillatorNode(context);
+  oscillator.connect(context.destination);
+  let isStart = false;
+  let isPaused = true;
+
+  class OscillatorExtension {
+    getInfo() {
+      return {
+        id: "aecOscillator",
+        name: Scratch.translate("Oscillators"),
+        blocks: [
+          {
+            opcode: "startFreq",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate("start [WAVEFORM] wave at [FREQ] Hz"),
+            arguments: {
+              WAVEFORM: {
+                type: Scratch.ArgumentType.STRING,
+                menu: "WAVEFORM_MENU",
+              },
+              FREQ: {
+                type: Scratch.ArgumentType.NUMBER,
+                defaultValue: 440,
+              },
+            },
+          },
+          {
+            opcode: "stopFreq",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate("stop wave"),
+          },
+        ],
+        menus: {
+          WAVEFORM_MENU: {
+            acceptReporters: true,
+            items: [
+              {
+                text: Scratch.translate("sine"),
+                value: "sine",
+              },
+              {
+                text: Scratch.translate("square"),
+                value: "square",
+              },
+              {
+                text: Scratch.translate("sawtooth"),
+                value: "sawtooth",
+              },
+              {
+                text: Scratch.translate("triangle"),
+                value: "triangle",
+              },
+            ],
+          },
+        },
+      };
+    }
+
+    startFreq(args) {
+      oscillator.type = Scratch.Cast.toString(args.WAVEFORM);
+      oscillator.frequency.setValueAtTime(Scratch.Cast.toNumber(args.FREQ), context.currentTime);
+      if (!isStart) {
+        oscillator.start();
+        isStart = true;
+      }
+      if (isPaused) {
+        context.resume();
+        isPaused = false;
+      }
+    }
+
+    stopFreq() {
+      context.suspend();
+      isPaused = true;
+    }
+  }
+  Scratch.extensions.register(new OscillatorExtension());
+})(Scratch);
diff --git a/extensions/extensions.json b/extensions/extensions.json
index d8ed71e33d..072e493c17 100644
--- a/extensions/extensions.json
+++ b/extensions/extensions.json
@@ -48,6 +48,7 @@
   "ar",
   "encoding",
   "Lily/SoundExpanded",
+  "Amp/oscillators",
   "Lily/TempVariables2",
   "Lily/MoreTimers",
   "clouddata-ping",
diff --git a/images/Amp/oscillators.svg b/images/Amp/oscillators.svg
new file mode 100644
index 0000000000..ac772d5c9f
--- /dev/null
+++ b/images/Amp/oscillators.svg
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="600mm"
+   height="300mm"
+   viewBox="0 0 600 300"
+   version="1.1"
+   id="svg1"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1">
+    <clipPath
+       clipPathUnits="userSpaceOnUse"
+       id="clipPath25">
+      <rect
+         style="fill:#ff0000;stroke:none;stroke-width:3;stroke-linecap:square;stroke-linejoin:miter;paint-order:stroke markers fill;stop-color:#000000"
+         id="rect25-8"
+         width="78"
+         height="45.033199"
+         x="763.61322"
+         y="452.82422" />
+    </clipPath>
+  </defs>
+  <g
+     id="layer1">
+    <rect
+       style="fill:#0fbd8c;fill-opacity:1;stroke-width:0.65;stroke-dasharray:none"
+       id="rect7"
+       width="600"
+       height="300"
+       x="-5.6843419e-14"
+       y="-1.4210855e-14" />
+    <path
+       style="baseline-shift:baseline;display:inline;overflow:visible;opacity:1;fill:#ffffff;stroke:#0da57a;stroke-width:7.99000109;stroke-linejoin:round;stroke-dasharray:none;stroke-opacity:1;paint-order:stroke fill markers;enable-background:accumulate;stop-color:#000000;stop-opacity:1;stroke-linecap:round;fill-opacity:1"
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+       id="path23" />
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+</svg>