Add audio-to-audio task category (#2)

- Add audio-to-audio task category (e5b89ac8cb7850fa0e5b694750982e1f27b9ee73)


Co-authored-by: Niels Rogge <[email protected]>

README.md

@@ -1,16 +1,19 @@
 ---
-license: cc-by-nc-sa-4.0
 language:
 - en
+license: cc-by-nc-sa-4.0
+size_categories:
+- 1M<n<10M
+pretty_name: Aria-MIDI
 tags:
 - music
 - midi
 - piano
 - classification
-pretty_name: Aria-MIDI
-size_categories:
-- 1M<n<10M
+task_categories:
+- audio-to-audio
 ---
+
 # The Aria-MIDI Dataset
 
 [Paper](https://openreview.net/pdf?id=X5hrhgndxW) / [Blog](https://loubbrad.com/blog/ariamidi) 
@@ -69,4 +72,4 @@ Aria-MIDI is distributed with the [CC-BY-NC-SA 4.0](https://creativecommons.org/
   year={2025},
   url={https://openreview.net/forum?id=X5hrhgndxW}, 
 }
-```
+```