Initial upload with tar files and metadata

README.md

@@ -34,11 +34,11 @@ The `metadata.json` file provides comprehensive annotations of the full music sh
 Each QA file (e.g., train_qa_omr.json) is a list of QA entries like this:
 ```
 {
-  "doc_id": "0000001",
-  "question": "What is the title of the music sheet?",
-  "answer": "Minuet in G Major",
-  "encode_format": "beat"
-}
+    "doc_id": "0086400",
+    "question": "Please extract the pitch and duration of all notes in the 2nd bar of the treble clef.",
+    "answer": "qB4~ sB4 e.E5~ sE5 sB4 eB4 e.E5 sG#4",
+    "encode_format": "beat"
+  },
 ```
 •	doc_id: corresponds to a sample in images/, midi/, and metadata.json
 •	question: natural language query