Overture 4.0 是GenieSoft公司出品的专业打谱软件，它能提供各种五线谱上的记号，整理谱面及输出打印。在写谱的时候当然可以边听边修改。而且打印效果远强于图片格式！
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.
下载地址：
http://www.geniesoft.biz/trialversions/Overture4Demo.exe
