Overture 4.0 是GenieSoft公司出品的專業打譜軟件，它能提供各種五線譜上的記號，整理譜面及輸出打印。在寫譜的時候當然可以邊聽邊修改。而且打印效果遠強于圖片格式！
Overture is easy-to-use notation software that's powerful enough to satisfy the needs of today's professional musicians and composers. You can quickly enter notes on-screen with your mouse or computer keyboard, or record a MIDI performance for instant viewing. Overture's intuitive interface puts powerful editing tools and symbol palettes at your fingertips, so you spend time composing music instead of searching through menus.