matlab钢琴键位do编程,按下钢琴一个键,程序如何识别出是哪个键
122019-11-11 14:41:19 +08:00 1键频率(HZ)精确值 键频率(HZ)精确值a027.50027.5000000000 f4349.228349.2282314330a#029.13529.1352350949 f#4369.994369.9944227116b030.86830.8677063285 g4391.995391.9954359817c132.703...