diff --git a/types/audio-context/audio-context-tests.ts b/types/audio-context/audio-context-tests.ts
new file mode 100644
index 0000000000..a8bf728bb7
--- /dev/null
+++ b/types/audio-context/audio-context-tests.ts
@@ -0,0 +1,11 @@
+import getContext = require("audio-context");
+
+const context = getContext();
+const myContext = getContext(22000);
+const yourOptions: getContext.Options = {
+    sampleRate: 44000,
+    offline: true,
+    length: 3000,
+    channels: 2
+};
+const yourContext = getContext(yourOptions);
diff --git a/types/audio-context/index.d.ts b/types/audio-context/index.d.ts
new file mode 100644
index 0000000000..1dab416b01
--- /dev/null
+++ b/types/audio-context/index.d.ts
@@ -0,0 +1,34 @@
+// Type definitions for audio-context 1.0
+// Project: https://github.com/audiojs/audio-context
+// Definitions by: Jeff Peterson <https://github.com/bdjeffyp>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.2
+
+/**
+ * Options for your audio context:
+ * @param sampleRate if specified, will set the context sampleRate.
+ * @param latencyHint if specified, will control latency. One of 'balanced', 'playback', 'interaction' (default) or number.
+ * @param offline if specified, will create OfflineAudioContext.
+ * @param length if specified, will set number of frames for offline context.
+ * @param channels if specified, will set number of channels for offline context.
+ * @param contextAttributes any other options for the context.
+ */
+declare namespace getContext {
+    interface Options {
+        sampleRate?: number;
+        latencyHint?: string | number;
+        offline?: boolean;
+        length?: number;
+        channels?: number;
+        contextAttributes?: object;
+    }
+}
+
+/**
+ * Gets an audio context from your web browser.
+ * @param options Takes an Options object or just provide a sample rate.
+ * @returns the audio context or null if there was an error or not a web browser.
+ */
+declare function getContext(options?: getContext.Options | number): AudioContext | null;
+
+export = getContext;
diff --git a/types/audio-context/tsconfig.json b/types/audio-context/tsconfig.json
new file mode 100644
index 0000000000..0b6aed0cdd
--- /dev/null
+++ b/types/audio-context/tsconfig.json
@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "audio-context-tests.ts"
+    ]
+}
diff --git a/types/audio-context/tslint.json b/types/audio-context/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/audio-context/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }
diff --git a/types/audio-play/audio-play-tests.ts b/types/audio-play/audio-play-tests.ts
new file mode 100644
index 0000000000..7fb831b772
--- /dev/null
+++ b/types/audio-play/audio-play-tests.ts
@@ -0,0 +1,6 @@
+import audioPlay = require("audio-play");
+
+const buffer = new AudioBuffer({length: 2, sampleRate: 22000});
+const thisSound = audioPlay(buffer, { autoplay: true }, () => console.log('stopped!'));
+thisSound.pause();
+thisSound.play();
diff --git a/types/audio-play/index.d.ts b/types/audio-play/index.d.ts
new file mode 100644
index 0000000000..d659087d12
--- /dev/null
+++ b/types/audio-play/index.d.ts
@@ -0,0 +1,44 @@
+// Type definitions for audio-play 2.2
+// Project: https://github.com/audiojs/audio-play
+// Definitions by: Jeff Peterson <https://github.com/bdjeffyp>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 3.0
+
+/**
+ * Creates and plays/pauses a sound effect or music.
+ * @param buffer Handle to the audio buffer created by an audio loader
+ * @param how An options object that defines parameters for playback of the audio buffer
+ * @param cb A callback that is executed when playback stops
+ * @returns a handle to the player, which can then call pause and play functions
+ */
+declare function audioPlay(buffer: AudioBuffer, how: audioPlay.Options, cb: () => void): audioPlay.AudioPlayHandle;
+
+declare namespace audioPlay {
+    interface AudioPlayHandle {
+        play: () => any;
+        pause: () => any;
+    }
+
+    /**
+     * Various options for audio playback
+     * @param start The timestamp at which to start the audio. Can be negative to start from end. (Default: 0)
+     * @param end The timestamp the audio ends at. (Default: length of audio buffer)
+     * @param autoplay Plays back the audio immediately upon loading. (Default: false)
+     * @param loop Continuously loops the buffer until paused. (Default: false)
+     * @param context Handle to an audio context. If not provided, one is provided for you.
+     * @param volume (not implemented) Playback the audio at a percentage of full volume. (Default: 1)
+     * @param detune (not implemented) Percentage of fine-tuning. (Default: 0)
+     * @param rate (not implemented) Playback rate, in percent, of the audio. (Default: 1)
+     */
+    interface Options {
+        start?: number;
+        end?: number;
+        autoplay?: boolean;
+        loop?: boolean;
+        rate?: number;
+        detune?: number;
+        volume?: number;
+        context?: AudioContext;
+    }
+}
+export = audioPlay;
diff --git a/types/audio-play/tsconfig.json b/types/audio-play/tsconfig.json
new file mode 100644
index 0000000000..e7efba31cb
--- /dev/null
+++ b/types/audio-play/tsconfig.json
@@ -0,0 +1,25 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+        "esModuleInterop": true
+    },
+    "files": [
+        "index.d.ts",
+        "audio-play-tests.ts"
+    ]
+}
diff --git a/types/audio-play/tslint.json b/types/audio-play/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/audio-play/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }