电子键盘型号与示范曲数据库 - en:other:goldstar Electronic Keyboard Models & Demo Songs Database https://demodb.org/ Fri, 05 Jun 2026 06:16:05 +0000 FeedCreator 1.8 https://demodb.org/_media/logo.svg 电子键盘型号与示范曲数据库 https://demodb.org/ Goldstar GEK-S230 https://demodb.org/en/other/goldstar/goldstar_gek-s230?rev=1742315565&do=diff Goldstar GEK-S230 Keyboard released by Goldstar, release year unknown. Overview Demos 1-Demo 012-Demo023-Demo 03 anonymous@undisclosed.example.com (Anonymous) Tue, 18 Mar 2025 16:32:45 +0000