Load Scores from URL

partitura/io/__init__.py

@@ -5,7 +5,9 @@
 """
 from typing import Union
 import os
-
+import urllib.request
+from urllib.parse import urlparse
+import tempfile
 from .importmusicxml import load_musicxml
 from .importmidi import load_score_midi, load_performance_midi
 from .musescore import load_via_musescore
@@ -32,6 +34,14 @@ class NotSupportedFormatError(Exception):
     pass
 
 
+def is_url(input):
+    try:
+        result = urlparse(input)
+        return all([result.scheme, result.netloc])
+    except ValueError:
+        return False
+
+
 @deprecated_alias(score_fn="filename")
 @deprecated_parameter("ensure_list")
 def load_score(filename: PathLike, force_note_ids="keep") -> Score:
@@ -57,11 +67,29 @@ def load_score(filename: PathLike, force_note_ids="keep") -> Score:
     scr: :class:`partitura.score.Score`
         A score instance.
     """
+    if is_url(filename):
+        url = filename
+        # Send a GET request to the URL
+        with urllib.request.urlopen(url) as response:
+            data = response.read()
+
+        # Extract the file extension from the URL
+        extension = os.path.splitext(url)[-1]
+
+        # Create a temporary file
+        temp_file = tempfile.NamedTemporaryFile(suffix=extension, delete=True)
+
+        # Write the content to the temporary file
+        with open(temp_file.name, 'wb') as f:
+            f.write(data)
+
+        filename = temp_file.name
+    else:
+        extension = os.path.splitext(filename)[-1].lower()
 
-    extension = os.path.splitext(filename)[-1].lower()
     if extension in (".mxl", ".xml", ".musicxml"):
         # Load MusicXML
-        return load_musicxml(
+        score = load_musicxml(
             filename=filename,
             force_note_ids=force_note_ids,
         )
@@ -71,15 +99,15 @@ def load_score(filename: PathLike, force_note_ids="keep") -> Score:
             assign_note_ids = False
         else:
             assign_note_ids = True
-        return load_score_midi(
+        score = load_score_midi(
             filename=filename,
             assign_note_ids=assign_note_ids,
         )
     elif extension in [".mei"]:
         # Load MEI
-        return load_mei(filename=filename)
+        score = load_mei(filename=filename)
     elif extension in [".kern", ".krn"]:
-        return load_kern(
+        score = load_kern(
             filename=filename,
             force_note_ids=force_note_ids,
         )
@@ -107,7 +135,7 @@ def load_score(filename: PathLike, force_note_ids="keep") -> Score:
         ".gp",
     ]:
         # Load MuseScore
-        return load_via_musescore(
+        score = load_via_musescore(
             filename=filename,
             force_note_ids=force_note_ids,
         )
@@ -117,11 +145,11 @@ def load_score(filename: PathLike, force_note_ids="keep") -> Score:
             filename=filename,
             create_score=True,
         )
-        return score
     else:
         raise NotSupportedFormatError(
             f"{extension} file extension is not supported. If this should be supported, consider editing partitura/io/__init__.py file"
         )
+    return score
 
 
 def load_score_as_part(filename: PathLike) -> Part:

partitura/score.py

@@ -6037,8 +6037,8 @@ def process_local_key(loc_k_text, glob_k_text, return_step_alter=False):
     "iii": Interval(3, "m"),
     "iv": Interval(4, "P"),
     "v": Interval(5, "P"),
-    "vi": Interval(6, "m"),
-    "vii": Interval(7, "m"),
+    "vi": Interval(6, "M"),
+    "vii": Interval(7, "M"),
     "viio": Interval(7, "M"),
     "N": Interval(2, "m"),
     "iio": Interval(2, "M"),

tests/test_urlload.py

@@ -0,0 +1,26 @@
+import unittest
+from partitura import load_score
+import numpy as np
+
+
+class TestImport(unittest.TestCase):
+    def test_load_kern(self):
+        score = load_score("https://raw.githubusercontent.com/CPJKU/partitura/refs/heads/main/partitura/assets/score_example.krn")
+        note_array = score.note_array()
+        self.assertTrue(np.all(note_array["pitch"] == [69, 72, 76]))
+
+    def test_load_mei(self):
+        score = load_score("https://raw.githubusercontent.com/CPJKU/partitura/refs/heads/main/partitura/assets/score_example.mei")
+        note_array = score.note_array()
+        self.assertTrue(np.all(note_array["pitch"] == [69, 72, 76]))
+
+    def test_load_midi(self):
+        score = load_score("https://raw.githubusercontent.com/CPJKU/partitura/refs/heads/main/partitura/assets/score_example.mid")
+        note_array = score.note_array()
+        self.assertTrue(np.all(note_array["pitch"] == [69, 72, 76]))
+
+    def test_load_musicxml(self):
+        score = load_score("https://raw.githubusercontent.com/CPJKU/partitura/refs/heads/main/partitura/assets/score_example.musicxml")
+        note_array = score.note_array()
+        self.assertTrue(np.all(note_array["pitch"] == [69, 72, 76]))
+