This is a software for converting occidental scores to traditional koto score, called KotoViewer, made by Luis Jacintho. It will be a great tool for learning and maybe arranging some music to be played on the koto.
You can find more information about it here: https://sites.google.com/site/razvanswebsite/software/kotoviewer
Using this software you can easily convert western notation score (↑) to koto score (↓).
