Talk:水音とカーテン (Mizuoto to Curtain)/@comment-2604:3D09:1F7D:FB00:AC83:5CC6:A3B5:63DD-20191125232409/@comment-25340994-20191125232922

IDK if there's official sheet music or if someone's transcribed any by ear but maybe you could try tweeting the composer and asking them directly? Sometimes JP composers will answer in simple english if they can