Latest Version 4.3.6 is released on December 16th, 2022.
Release Notes
For Windows, download from below.
MuseScore 3 and MuseScore 2.2 compliant.
“JapoScore Version 4.3.6 for Windows” をダウンロード JapoScoreWin-4.3.6.zip – 8000 回のダウンロード – 26 MB
If you encountered problems with the latest version, try this somewhat older version.
“JapoScore Version 4.2.7 for Windows” をダウンロード JapoScoreWin-4.2.7.zip – 48 回のダウンロード – 25 MB
For Mac OSX, download from below.
MuseScore 3 and MuseScore 2.2 compliant.
“JapoScore Version 4.3.6 for Mac” をダウンロード JapoScoreMac-4.3.6.zip – 2930 回のダウンロード – 24 MB
If the latest version had problems, try this version.
“JapoScore Version 4.2.7 for Mac” をダウンロード JapoScoreMac-4.2.7.zip – 23 回のダウンロード – 24 MB
For Mac OSX (macOS 10.13.6), download from below. JapoScoreV3.9.12 and later versions cannot run on macOS 10.13.6 (Sorry!)。