TVN files are special audio samples (voices) used on the Yamaha Tyros 2 music workstation from 2005, thus, wav to tvn conversion is most likely searched by users looking for current options on how to create .tvn files based on existing .wav files.
This can be incredibly difficult today, but not impossible. The solution is to use one of the dedicated audio sample converters that still support TVN format, such as Translator Professional, for example.
Updated: February 9, 2024