{
  "__type": "IngestedDoc",
  "__tag": 4010,
  "_content": {
    "Notes": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Warns": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Raises": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Yields": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Methods": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Returns": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Summary": {
      "__type": "Section",
      "__tag": 4015,
      "children": [
        {
          "__type": "Paragraph",
          "__tag": 4045,
          "children": [
            {
              "__type": "Text",
              "__tag": 4046,
              "value": "Create an audio object."
            }
          ]
        }
      ],
      "title": [],
      "level": 0,
      "target": null
    },
    "Receives": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Warnings": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Attributes": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    },
    "Parameters": {
      "__type": "Section",
      "__tag": 4015,
      "children": [
        {
          "__type": "Parameters",
          "__tag": 4026,
          "children": [
            {
              "__type": "DocParam",
              "__tag": 4016,
              "name": "data",
              "annotation": "numpy array, list, unicode, str or bytes",
              "desc": [
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "Can be one of"
                    }
                  ]
                },
                {
                  "__type": "Blockquote",
                  "__tag": 4059,
                  "children": [
                    {
                      "__type": "BulletList",
                      "__tag": 4053,
                      "ordered": false,
                      "start": 1,
                      "children": [
                        {
                          "__type": "ListItem",
                          "__tag": 4054,
                          "children": [
                            {
                              "__type": "Paragraph",
                              "__tag": 4045,
                              "children": [
                                {
                                  "__type": "Text",
                                  "__tag": 4046,
                                  "value": "Numpy 1d array containing the desired waveform (mono)"
                                }
                              ]
                            }
                          ]
                        },
                        {
                          "__type": "ListItem",
                          "__tag": 4054,
                          "children": [
                            {
                              "__type": "Paragraph",
                              "__tag": 4045,
                              "children": [
                                {
                                  "__type": "Text",
                                  "__tag": 4046,
                                  "value": "Numpy 2d array containing waveforms for each channel.     Shape=(NCHAN, NSAMPLES). For the standard channel order, see     http://msdn.microsoft.com/en-us/library/windows/hardware/dn653308(v=vs.85).aspx"
                                }
                              ]
                            }
                          ]
                        },
                        {
                          "__type": "ListItem",
                          "__tag": 4054,
                          "children": [
                            {
                              "__type": "Paragraph",
                              "__tag": 4045,
                              "children": [
                                {
                                  "__type": "Text",
                                  "__tag": 4046,
                                  "value": "List of float or integer representing the waveform (mono)"
                                }
                              ]
                            }
                          ]
                        },
                        {
                          "__type": "ListItem",
                          "__tag": 4054,
                          "children": [
                            {
                              "__type": "Paragraph",
                              "__tag": 4045,
                              "children": [
                                {
                                  "__type": "Text",
                                  "__tag": 4046,
                                  "value": "String containing the filename"
                                }
                              ]
                            }
                          ]
                        },
                        {
                          "__type": "ListItem",
                          "__tag": 4054,
                          "children": [
                            {
                              "__type": "Paragraph",
                              "__tag": 4045,
                              "children": [
                                {
                                  "__type": "Text",
                                  "__tag": 4046,
                                  "value": "Bytestring containing raw PCM data or"
                                }
                              ]
                            }
                          ]
                        },
                        {
                          "__type": "ListItem",
                          "__tag": 4054,
                          "children": [
                            {
                              "__type": "Paragraph",
                              "__tag": 4045,
                              "children": [
                                {
                                  "__type": "Text",
                                  "__tag": 4046,
                                  "value": "URL pointing to a file on the web."
                                }
                              ]
                            }
                          ]
                        }
                      ]
                    }
                  ]
                },
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "If the array option is used, the waveform will be normalized."
                    }
                  ]
                },
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "If a filename or url is used, the format support will be browser dependent."
                    }
                  ]
                }
              ]
            },
            {
              "__type": "DocParam",
              "__tag": 4016,
              "name": "url",
              "annotation": "unicode",
              "desc": [
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "A URL to download the data from."
                    }
                  ]
                }
              ]
            },
            {
              "__type": "DocParam",
              "__tag": 4016,
              "name": "filename",
              "annotation": "unicode",
              "desc": [
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "Path to a local file to load the data from."
                    }
                  ]
                }
              ]
            },
            {
              "__type": "DocParam",
              "__tag": 4016,
              "name": "embed",
              "annotation": "boolean",
              "desc": [
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "Should the audio data be embedded using a data URI (True) or should the original source be referenced. Set this to True if you want the audio to playable later with no internet connection in the notebook."
                    }
                  ]
                },
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "Default is "
                    },
                    {
                      "__type": "InlineRole",
                      "__tag": 4003,
                      "value": "True",
                      "domain": null,
                      "role": null,
                      "inventory": null
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": ", unless the keyword argument "
                    },
                    {
                      "__type": "ParamRef",
                      "__tag": 4071,
                      "name": "url"
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": " is set, then default value is "
                    },
                    {
                      "__type": "InlineRole",
                      "__tag": 4003,
                      "value": "False",
                      "domain": null,
                      "role": null,
                      "inventory": null
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "."
                    }
                  ]
                }
              ]
            },
            {
              "__type": "DocParam",
              "__tag": 4016,
              "name": "rate",
              "annotation": "integer",
              "desc": [
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "The sampling rate of the raw data. Only required when data parameter is being used as an array"
                    }
                  ]
                }
              ]
            },
            {
              "__type": "DocParam",
              "__tag": 4016,
              "name": "autoplay",
              "annotation": "bool",
              "desc": [
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "Set to True if the audio should immediately start playing. Default is "
                    },
                    {
                      "__type": "InlineRole",
                      "__tag": 4003,
                      "value": "False",
                      "domain": null,
                      "role": null,
                      "inventory": null
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "."
                    }
                  ]
                }
              ]
            },
            {
              "__type": "DocParam",
              "__tag": 4016,
              "name": "normalize",
              "annotation": "bool",
              "desc": [
                {
                  "__type": "Paragraph",
                  "__tag": 4045,
                  "children": [
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": "Whether audio should be normalized (rescaled) to the maximum possible range. Default is "
                    },
                    {
                      "__type": "InlineRole",
                      "__tag": 4003,
                      "value": "True",
                      "domain": null,
                      "role": null,
                      "inventory": null
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": ". When set to "
                    },
                    {
                      "__type": "InlineRole",
                      "__tag": 4003,
                      "value": "False",
                      "domain": null,
                      "role": null,
                      "inventory": null
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": ", "
                    },
                    {
                      "__type": "ParamRef",
                      "__tag": 4071,
                      "name": "data"
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": " must be between -1 and 1 (inclusive), otherwise an error is raised. Applies only when "
                    },
                    {
                      "__type": "ParamRef",
                      "__tag": 4071,
                      "name": "data"
                    },
                    {
                      "__type": "Text",
                      "__tag": 4046,
                      "value": " is a list or array of samples; other types of audio are never normalized."
                    }
                  ]
                }
              ]
            }
          ]
        }
      ],
      "title": [],
      "level": 0,
      "target": null
    },
    "Extended Summary": {
      "__type": "Section",
      "__tag": 4015,
      "children": [
        {
          "__type": "Paragraph",
          "__tag": 4045,
          "children": [
            {
              "__type": "Text",
              "__tag": 4046,
              "value": "When this object is returned by an input cell or passed to the display function, it will result in Audio controls being displayed in the frontend (only works in the notebook)."
            }
          ]
        }
      ],
      "title": [],
      "level": 0,
      "target": null
    },
    "Other Parameters": {
      "__type": "Section",
      "__tag": 4015,
      "children": [],
      "title": [],
      "level": 0,
      "target": null
    }
  },
  "_ordered_sections": [
    "Summary",
    "Extended Summary",
    "Parameters",
    "Attributes",
    "Methods",
    "Returns",
    "Yields",
    "Receives",
    "Other Parameters",
    "Raises",
    "Warns",
    "Warnings",
    "Notes"
  ],
  "item_file": "/IPython/lib/display.py",
  "item_line": 18,
  "item_type": "class",
  "aliases": [
    "IPython.display.Audio"
  ],
  "example_section_data": {
    "__type": "Section",
    "__tag": 4015,
    "children": [
      {
        "__type": "Code",
        "__tag": 4050,
        "value": "import pytest\nnp = pytest.importorskip(\"numpy\")\n",
        "execution_status": "success"
      },
      {
        "__type": "Text",
        "__tag": 4046,
        "value": "\nGenerate a sound\n\n"
      },
      {
        "__type": "Code",
        "__tag": 4050,
        "value": "import numpy as np\nframerate = 44100\nt = np.linspace(0,5,framerate*5)\ndata = np.sin(2*np.pi*220*t) + np.sin(2*np.pi*224*t)\nAudio(data, rate=framerate)\n",
        "execution_status": "success"
      },
      {
        "__type": "Text",
        "__tag": 4046,
        "value": "\nCan also do stereo or more channels\n\n"
      },
      {
        "__type": "Code",
        "__tag": 4050,
        "value": "dataleft = np.sin(2*np.pi*220*t)\ndataright = np.sin(2*np.pi*224*t)\nAudio([dataleft, dataright], rate=framerate)\n",
        "execution_status": "success"
      },
      {
        "__type": "Text",
        "__tag": 4046,
        "value": "\nFrom URL:\n\n"
      },
      {
        "__type": "Text",
        "__tag": 4046,
        "value": "\nFrom a File:\n\n"
      },
      {
        "__type": "Text",
        "__tag": 4046,
        "value": "\nFrom Bytes:\n\n"
      }
    ],
    "title": [],
    "level": 0,
    "target": null
  },
  "see_also": [
    {
      "__type": "SeeAlsoItem",
      "__tag": 4028,
      "name": {
        "__type": "CrossRef",
        "__tag": 4002,
        "value": "ipywidgets.Audio",
        "reference": {
          "__type": "RefInfo",
          "__tag": 4000,
          "module": "current-module",
          "version": "current-version",
          "kind": "to-resolve",
          "path": "ipywidgets.Audio"
        },
        "kind": "module"
      },
      "descriptions": [
        {
          "__type": "Paragraph",
          "__tag": 4045,
          "children": [
            {
              "__type": "Text",
              "__tag": 4046,
              "value": "Audio widget with more more flexibility and options."
            }
          ]
        }
      ],
      "type": null
    }
  ],
  "signature": {
    "__type": "SignatureNode",
    "__tag": 4029,
    "kind": "function",
    "parameters": [
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "data",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "POSITIONAL_OR_KEYWORD",
        "default": "None"
      },
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "filename",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "POSITIONAL_OR_KEYWORD",
        "default": "None"
      },
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "url",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "POSITIONAL_OR_KEYWORD",
        "default": "None"
      },
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "embed",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "POSITIONAL_OR_KEYWORD",
        "default": "None"
      },
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "rate",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "POSITIONAL_OR_KEYWORD",
        "default": "None"
      },
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "autoplay",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "POSITIONAL_OR_KEYWORD",
        "default": "False"
      },
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "normalize",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "POSITIONAL_OR_KEYWORD",
        "default": "True"
      },
      {
        "__type": "SigParam",
        "__tag": 4030,
        "name": "element_id",
        "annotation": {
          "__type": "Empty",
          "__tag": 4031
        },
        "kind": "KEYWORD_ONLY",
        "default": "None"
      }
    ],
    "return_annotation": {
      "__type": "Empty",
      "__tag": 4031
    },
    "target_name": "Audio"
  },
  "references": null,
  "qa": "IPython.lib.display:Audio",
  "arbitrary": [],
  "local_refs": [
    "autoplay",
    "data",
    "embed",
    "filename",
    "normalize",
    "rate",
    "url"
  ]
}