4月27日的Violin Tuner- For Pro Accuracy应用程序分析

Violin Tuner is a tool for tuning musical instrument violin. It * listens to instrument sound with your iPhone microphone and measures the sound frequency * produces sample reference sounds when touching the strings on screen * gives directives like TIGHTEN and LOOSEN to find the right tune * informs before breaking the string * supports both select string and auto select modes