Update README.md

README.md

@@ -34,12 +34,9 @@ This dataset mainly contains slices of second creation piano music from Genshin
 ```python
 from datasets import load_dataset
 
-ds = load_dataset("Genius-Society/hoyoMusic")
+ds = load_dataset("Genius-Society/hoyoMusic", split="train")
 
-for item in ds["train"]:
-    print(item)
-
-for item in ds["test"]:
+for item in ds:
     print(item)
 ```