好奇心 x 洞察（kokishinsights） https://validator.w3.org/feed/docs/rss2.html ライブ活動 Profile コンテンツ [ver2.3.1] UI Alignment & Measure Line Fixes プロフィール [ver2.3.0] New triad chord types are now available! [ver2.2.0] Added a refresh button(🔄), Some UI changes Recent Works [ver2.0.1]Made Smoother and More Reliable! Chord Flashcards – Available Now! [v2.5.0] Improved Audio Stability on iOS & Code Readability [ver2.4.0] Improved Sheet Music UI & iPhone Audio Fixes Performance Contact Me お問い合わせフォーム [ver2.4.1] critical bug was detected, and we urgently issued a fix. [ver2.0.0]Major update from ver1.0.1 to ver2.0.0 [ver1.0.1]UI Improved for Mobile Users [ver2.1.0] Enhanced audio behavior and key selection UI