（Latest Version 3.4.4 is released on March 31st, 2020）Release Notes
For Windows, download from below.
MuseScore 3 and MuseScore 2.2 compliant.
“JapoScore Version 3.4.4 for Windows” をダウンロード JapoScoreWin-3.4.4.zip – 3715 回のダウンロード – 15 MB
For Mac OSX, download from below.
MuseScore 3 and MuseScore 2.2 compliant.
“JapoScore Version 3.4.4 for Mac” をダウンロード JapoScoreMac-3.4.4.zip – 1356 回のダウンロード – 19 MB