Initialize README.md and add metadata

README.md

@@ -1,3 +1,23 @@
----
-license: cc-by-4.0
----
+---
+license: cc-by-4.0
+tags:
+- music
+- art
+size_categories:
+- 100K<n<1M
+configs:
+- config_name: default
+  data_files:
+  - split: score_features
+    path: "score_features.csv"
+  - split: track_features
+    path: "track_features.csv"
+---
+# midiset
+A clean and large scale MIDI dataset curated by professional composer and algorithm.
+# Feature
+* Large-scale: 384696 unique MIDIs
+* Clean: No invalid MIDI, and filtered by pitch class entropy
+# Acknowledgments
+* Los Angeles MIDI Dataset: https://github.com/asigalov61/Los-Angeles-MIDI-Dataset
+* Bread MIDI Dataset: https://huggingface.co/datasets/breadlicker45/bread-midi-dataset