2 野に咲く名無し@転載禁止 (主) 2023/10/06 20:45:08 ID:0nT4knMp
一問5秒以内を目指してるけど今は15秒ぐらいかかるよ😡次はhttps://hatenablog-parts.com/embed?url=https://tonesavvy.com/music-practice-exercise/1/note-name-sight-reading-grand-staff-game/</a>" frameborder="0">https://tonesavvy.com/music-practice-exercise/1/note-name-sight-reading-grand-staff-game/