Update README.md

Author: francislabountyjr

README.md

@@ -2,7 +2,7 @@
 
 If you want to clone a voice just follow the `clone_voice.ipynb` notebook. If you want to generate audio from text, follow the `generate.ipynb` notebook.
 
-To create a voice clone sample, you need an audio/text pair of less than 7 seconds.
+To create a voice clone sample, you need an audio/text pair of less than 7 seconds. (limited testing shows better results with shorter samples (2-4 seconds))
 
 Haven't experimented with what kind of audio/text pairs work best, but this will be updated as we find out more.