diff --git a/src/app/App.tsx b/src/app/App.tsx
index 967f5613..a71ec8ab 100644
--- a/src/app/App.tsx
+++ b/src/app/App.tsx
@@ -9,6 +9,7 @@ import {
 } from "react";
 
 import { createCreateBoxBrushCommand } from "../commands/create-box-brush-command";
+import { createImportAudioAssetCommand } from "../commands/import-audio-asset-command";
 import { createImportBackgroundImageAssetCommand } from "../commands/import-background-image-asset-command";
 import { createImportModelAssetCommand } from "../commands/import-model-asset-command";
 import { createMoveBoxBrushCommand } from "../commands/move-box-brush-command";
@@ -44,6 +45,11 @@ import {
   getModelInstanceDisplayLabelById,
   getSortedModelInstanceDisplayLabels
 } from "../assets/model-instance-labels";
+import {
+  importAudioAssetFromFile,
+  loadAudioAssetFromStorage,
+  type LoadedAudioAsset
+} from "../assets/audio-assets";
 import {
   importModelAssetFromFile,
   importModelAssetFromFiles,
@@ -59,7 +65,7 @@ import {
   type ImportedImageAssetResult,
   type LoadedImageAsset
 } from "../assets/image-assets";
-import type { ImageAssetRecord, ModelAssetRecord, ProjectAssetRecord } from "../assets/project-assets";
+import type { AudioAssetRecord, ImageAssetRecord, ModelAssetRecord, ProjectAssetRecord } from "../assets/project-assets";
 import { getProjectAssetKindLabel } from "../assets/project-assets";
 import {
   BOX_FACE_IDS,
@@ -85,7 +91,11 @@ import {
   DEFAULT_POINT_LIGHT_DISTANCE,
   DEFAULT_POINT_LIGHT_INTENSITY,
   DEFAULT_SOUND_EMITTER_GAIN,
+  DEFAULT_SOUND_EMITTER_AUDIO_ASSET_ID,
   DEFAULT_SOUND_EMITTER_RADIUS,
+  DEFAULT_SOUND_EMITTER_VOLUME,
+  DEFAULT_SOUND_EMITTER_REF_DISTANCE,
+  DEFAULT_SOUND_EMITTER_MAX_DISTANCE,
   DEFAULT_TELEPORT_TARGET_YAW_DEGREES,
   DEFAULT_SPOT_LIGHT_ANGLE_DEGREES,
   DEFAULT_SPOT_LIGHT_COLOR_HEX,
@@ -333,6 +343,10 @@ function isImageAsset(asset: ProjectAssetRecord): asset is ImageAssetRecord {
   return asset.kind === "image";
 }
 
+function isAudioAsset(asset: ProjectAssetRecord): asset is AudioAssetRecord {
+  return asset.kind === "audio";
+}
+
 function formatByteLength(byteLength: number): string {
   if (byteLength < 1024) {
     return `${byteLength} B`;
@@ -383,6 +397,17 @@ function formatImageAssetSummary(asset: ImageAssetRecord): string {
   return details.join(" | ");
 }
 
+function formatAudioAssetSummary(asset: AudioAssetRecord): string {
+  const details = [
+    asset.metadata.durationSeconds === null ? "duration unavailable" : `${asset.metadata.durationSeconds.toFixed(2)}s`,
+    asset.metadata.channelCount === null ? "channels unavailable" : `${asset.metadata.channelCount} channel${asset.metadata.channelCount === 1 ? "" : "s"}`,
+    asset.metadata.sampleRateHz === null ? "sample rate unavailable" : `${asset.metadata.sampleRateHz} Hz`,
+    formatByteLength(asset.byteLength)
+  ];
+
+  return details.join(" | ");
+}
+
 function createModelInstancePlacementPosition(asset: ModelAssetRecord, anchor: Vec3 | null): Vec3 {
   const boundingBox = asset.metadata.boundingBox;
 
@@ -466,6 +491,10 @@ function getInteractionActionLabel(link: InteractionLink): string {
       return "Play Animation";
     case "stopAnimation":
       return "Stop Animation";
+    case "playSound":
+      return "Play Sound";
+    case "stopSound":
+      return "Stop Sound";
   }
 }
 
diff --git a/src/runner-web/RunnerCanvas.tsx b/src/runner-web/RunnerCanvas.tsx
index ff7183f3..8e1c5ff4 100644
--- a/src/runner-web/RunnerCanvas.tsx
+++ b/src/runner-web/RunnerCanvas.tsx
@@ -1,5 +1,6 @@
 import { useEffect, useRef, useState } from "react";
 
+import type { LoadedAudioAsset } from "../assets/audio-assets";
 import type { LoadedModelAsset } from "../assets/gltf-model-import";
 import type { LoadedImageAsset } from "../assets/image-assets";
 import type { ProjectAssetRecord } from "../assets/project-assets";
@@ -14,6 +15,7 @@ interface RunnerCanvasProps {
   projectAssets: Record<string, ProjectAssetRecord>;
   loadedModelAssets: Record<string, LoadedModelAsset>;
   loadedImageAssets: Record<string, LoadedImageAsset>;
+  loadedAudioAssets: Record<string, LoadedAudioAsset>;
   navigationMode: RuntimeNavigationMode;
   onRuntimeMessageChange(message: string | null): void;
   onFirstPersonTelemetryChange(telemetry: FirstPersonTelemetry | null): void;
@@ -25,6 +27,7 @@ export function RunnerCanvas({
   projectAssets,
   loadedModelAssets,
   loadedImageAssets,
+  loadedAudioAssets,
   navigationMode,
   onRuntimeMessageChange,
   onFirstPersonTelemetryChange,
@@ -78,8 +81,8 @@ export function RunnerCanvas({
   }, [onFirstPersonTelemetryChange, onInteractionPromptChange, onRuntimeMessageChange]);
 
   useEffect(() => {
-    hostRef.current?.updateAssets(projectAssets, loadedModelAssets, loadedImageAssets);
-  }, [projectAssets, loadedModelAssets, loadedImageAssets]);
+    hostRef.current?.updateAssets(projectAssets, loadedModelAssets, loadedImageAssets, loadedAudioAssets);
+  }, [projectAssets, loadedModelAssets, loadedImageAssets, loadedAudioAssets]);
 
   useEffect(() => {
     hostRef.current?.loadScene(runtimeScene);