Update README.md

README.md

@@ -13,6 +13,7 @@ This is an audio classification dataset for **Sound Event Classification**.
 - `audios` folder contains audio files.
 - `csv_files` folder contains CSV files for **ten-fold** cross-validation.
 - To perform cross-validation on fold 1, `train_1.csv` will be used for the training split and `test_1.csv` for the testing split, with the same pattern followed for the other folds.
+- To perform training and testing **witout cross-validation**, use `csv_files/train.csv` and `csv_files/test.csv` files respectively.
 
 ## Download
 ```python