Add duration of dataset for each version

README.md

@@ -28,6 +28,7 @@ tags:
 <!-- Address questions around how the model is intended to be used, including the foreseeable users of the model and those affected by the model. -->
 
 Used in the popular Retrieval-based Voice Conversion WebUI via inference or real-time using [Voice Changer](https://github.com/w-okada/voice-changer).
+The index file should be used alongside the model.
 
 ## Training Details
 
@@ -35,6 +36,9 @@ Used in the popular Retrieval-based Voice Conversion WebUI via inference or real
 
 <!-- This should link to a Dataset Card, perhaps with a short stub of information on what the training data is all about as well as documentation related to data pre-processing or additional filtering. -->
 
+v1 model: 07min 35s
+v2 model: 17min 22s
+
 Trained using [episode clips](https://www.youtube.com/playlist?list=PLWSC6OHatntSWjsbQWCSQn-MuwIscHL_8) uploaded by CartoonNetworkJP カートゥーン ネットワーク:
 1. [The Watch](https://youtu.be/qn8M_KHPYno?si=6y02GSGaaY6zYTIa)
 2. [The Void](https://youtu.be/Cxtg7LqmdkI?si=mGws0GXpV3K8yt6C)