.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "auto_examples/musiclang_api/01_add_guitar_track.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_auto_examples_musiclang_api_01_add_guitar_track.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_auto_examples_musiclang_api_01_add_guitar_track.py:


Generate a new track on a midi file
======================================================

In this example :
- We load a 4 bar template from a midi file
- We add a clean guitar track
- We call the musiclang API to predict the score
- We save the predicted score to a midi file

.. GENERATED FROM PYTHON SOURCE LINES 12-33

.. code-block:: Python



    import os
    from maidi import MidiScore, instrument, midi_library
    from maidi.integrations.api import MusicLangAPI

    # Assuming API_URL and MUSICLANG_API_KEY are set in the environment
    MUSICLANG_API_KEY = os.getenv("MUSICLANG_API_KEY")

    # Create a 4 bar template with the given instruments
    score = MidiScore.from_midi(midi_library.get_midi_file('drum_and_bass'))
    # Add a clean guitar track and set the mask
    score = score.add_instrument(instrument.CLEAN_GUITAR)
    mask, _, _ = score.get_empty_controls(prevent_silence=True)
    mask[-1, :] = 1  # Generate the last track

    # Call the musiclang API to predict the score
    api = MusicLangAPI(MUSICLANG_API_KEY, verbose=True)
    predicted_score = api.predict(score,
        mask, async_mode=False, polling_interval=3
    )
    predicted_score.write("predicted_score.mid")

.. _sphx_glr_download_auto_examples_musiclang_api_01_add_guitar_track.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: 01_add_guitar_track.ipynb <01_add_guitar_track.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: 01_add_guitar_track.py <01_add_guitar_track.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: 01_add_guitar_track.zip <01_add_guitar_track.zip>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.github.io>`_