Last Updated：2023/07/13
Theremin: The world's first electronic musical instrument, made by Russian physicist Lev Sergeivitch Termen in 1920.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Theremin: The world's first electronic musical instrument, made by Russian physicist Lev Sergeivitch Termen in 1920.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
