Adding loader for Filosax (#536)

* Added filosax.py

* Added filosax.py and index

* Fixed load audio bugs

* Added note annotations

* Added test resources

* Added test index

* Added test_filosax.py

* Final tweaks ahead of PR

* Fixing null/None in indexes

* Black code formatting

* Fixing failed tests

* More fixes

* Fixed to_jams method

* Fixed exceptions and return types

* More corrections

* Another attempt to fix Exception error

* Still on the exception thing

* Update Filosax (full) to v1.0

* Code formatting fix

* Re-commit

Checking CircleCI errors

* Update filosax.py

Trying Marius's suggestion for fixing exception error

* Implementing Marius's suggestion

* Formatting fix

* Still trying

* Trying dummy Note

* Another dummy Note attempt

* @dave-foster Another dummy Note attempt

* Another dummy Note attempt v3

* Formatting

* Trying @genisplaja's suggestions

* Bug fixes

* Adding tests to test_metadata for coverage

* Fix error in test for sax track names

* Revert re-format attempt

* Formatting review

* Correcting formatting fail

* Conforming to review

* Fix new empty [Note] test

* Remove extra )!

docs/source/mirdata.rst

@@ -91,6 +91,14 @@ da_tacos
    :inherited-members:
 
 
+filosax
+^^^^^^^
+
+.. automodule:: mirdata.datasets.filosax
+   :members:
+   :inherited-members:
+
+
 freesound_one_shot_percussive_sounds
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

docs/source/table.rst

@@ -109,6 +109,18 @@
      - .. image:: https://licensebuttons.net/l/by-sa/4.0/80x15.png
           :target: https://creativecommons.org/licenses/by-sa/4.0
 
+   * - Filosax
+     - - audio: 🔑
+       - annotations: 🔑
+       - midi: 🔑
+     - - :ref:`f0`
+       - :ref:`beats`
+       - :ref:`chords`
+       - :ref:`tempo`
+       - :ref:`notes`
+     - 48
+     - ❌
+
    * - Freesound One-Shot Percussive Sounds
      - - audio: ✅
        - annotations: ✅