{
  "slug": "audio-to-mono",
  "name": "gizza-ai/audio-to-mono",
  "version": "0.1.0",
  "title": "Convert Stereo to Mono Online — gizza.ai",
  "description": "Downmix any stereo or surround audio file to mono right in your browser — blend all channels or keep just the left/right side. Nothing is uploaded, free.",
  "tags": [
    "audio",
    "mono",
    "stereo",
    "downmix",
    "channel",
    "convert",
    "left",
    "right"
  ],
  "category": "audio",
  "urls": {
    "page": "https://gizza.ai/tools/audio-to-mono/",
    "markdown": "https://gizza.ai/tools/audio-to-mono/index.md",
    "descriptor": "https://gizza.ai/tools/audio-to-mono/tool.json",
    "deep_link_example": "https://gizza.ai/tools/audio-to-mono/?url=https://example.com/input&channel=mix&format=mp3"
  },
  "cli": "gizza tool audio-to-mono 'url=https://example.com/input' 'channel=mix' 'format=mp3'",
  "tool": {
    "description": "Downmix an audio file to a single mono channel. Provide either url (HTTP/HTTPS) or ref (id from a prior tool call). channel=mix (default) blends all channels with ffmpeg's standard downmix — stereo and 5.1/7.1 alike; channel=left or right keeps just that side instead. Output is re-encoded to mp3 (192 kbps), wav, ogg, flac or m4a.",
    "parameters": {
      "additionalProperties": false,
      "oneOf": [
        {
          "required": [
            "url"
          ]
        },
        {
          "required": [
            "ref"
          ]
        }
      ],
      "properties": {
        "channel": {
          "default": "mix",
          "description": "mix downmixes all channels (default); left/right keep just that side — useful when one side of a recording is the only usable one.",
          "enum": [
            "mix",
            "left",
            "right"
          ],
          "type": "string"
        },
        "format": {
          "default": "mp3",
          "description": "Output audio format. Default mp3 (192 kbps).",
          "enum": [
            "mp3",
            "wav",
            "ogg",
            "flac",
            "m4a"
          ],
          "type": "string"
        },
        "ref": {
          "description": "Reference id from a prior tool call. Use either url or ref.",
          "type": "string"
        },
        "url": {
          "description": "Audio URL (HTTP/HTTPS). Use either url or ref.",
          "type": "string"
        }
      },
      "type": "object"
    }
  }
}