中級 ❤0 Post Share Johann Sebastian Bach ： Invention no.15 h-moll BWV 786 Type:Piece-collection Collection:Invention Key: h-moll Duration:1:40 ♡ Favorite 🎹 Played 📖 Practicing ⭐ Want to Play Post Share ☐ 🏆 Competition ☐ 🎼 Concert ☐ 📝 Exam Top Ratings Videos1 Practice Logs Performance Videos（1） J.S. Bach: Invention No. 15 in B Minor, BWV 786 rayray 29/06/2026 Like! 1
