Update README.md

README.md

@@ -23,6 +23,8 @@ Model can generate Greek text with Greek reference speech, English text with Eng
 
 #### NOTE: For Greek text, there is an issue with uppercase characters and it will skip them, so only use lowercase characters!
 
+#### NOTE 2: Because the training data contained short reference audios, the best length should be around 6-9 seconds instead of the 15 in the original model.
+
 ## Datasets used:
 
 - Common Voice 12.0 (All Greek Splits) (https://huggingface.co/datasets/mozilla-foundation/common_voice_12_0)