Declare the more restrictive of the code and weights licenses

README.md

@@ -8,7 +8,7 @@ sdk_version: 6.24.0
 python_version: '3.13'
 app_file: app.py
 pinned: false
-license: mit
+license: cc-by-nc-4.0
 short_description: Multi-instrument audio-to-MIDI transcription
 tags:
   - category:analysis

app.py

@@ -32,10 +32,13 @@ model_card = ModelCard(
     name="MuScriptor",
     description=(
         (
-            "Multi-instrument audio-to-MIDI transcription, trained on 170k songs from "
-            "classical music to heavy metal. Repository: "
-            "https://github.com/muscriptor/muscriptor Paper: "
-            "https://arxiv.org/abs/2607.08168"
+            (
+            "Multi-instrument audio-to-MIDI transcription, trained on 170k songs "
+            "from classical music to heavy metal. The code is MIT, but the "
+            "published weights are CC-BY-NC-4.0, so results cannot be used "
+            "commercially. Repository: https://github.com/muscriptor/muscriptor "
+            "Paper: https://arxiv.org/abs/2607.08168"
+            )
         )
     ),
     author="Simon Rouard, Michael Krause, Axel Roebel, Carl-Johann Simon-Gabriel, Alexandre Défossez (Kyutai x Mirelo)",