Audio Capture – Record Tab Sound in Chrome

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "__MSG_appName__",
    "description": "__MSG_appDesc__",
    "default_locale": "en",
    "version": "2.3.24",
    "action": {
        "default_popup": "src\/layouts\/popup.html",
        "default_icon": "icons\/icon-128_x_128.png"
    },
    "permissions": [
        "storage",
        "activeTab",
        "offscreen",
        "tabCapture",
        "downloads",
        "alarms"
    ],
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "run_at": "document_end",
            "js": [
                "scripts\/content.js"
            ],
            "all_frames": true
        }
    ],
    "background": {
        "service_worker": "scripts\/backgroundScript.js",
        "type": "module"
    },
    "icons": {
        "16": "icons\/icon-16_x_16.png",
        "32": "icons\/icon-32_x_32.png",
        "65": "icons\/icon-64_x_64.png",
        "128": "icons\/icon-128_x_128.png",
        "512": "icons\/icon-512_x_512.png"
    },
    "content_security_policy": {
        "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';"
    },
    "commands": {
        "StartRecording": {
            "suggested_key": {
                "default": "Alt+Shift+R",
                "windows": "Alt+Shift+R",
                "mac": "Command+Shift+U"
            },
            "description": "Start capture"
        },
        "StopRecording": {
            "suggested_key": {
                "default": "Alt+Shift+S",
                "windows": "Alt+Shift+S",
                "mac": "Command+Shift+X"
            },
            "description": "Stop capture"
        }
    }
}