【實用音樂app】PitchMaster|最夯免費app-綠色工廠好玩App

PitchMaster is a highly accurate, wide-range musical instrument tuner and tone generator. Built by a musician for himself and his friends, PitchMaster does the job for reeds, brass, and strings. The reference pitch can be adjusted up or down from A=440 hz and an input sensitivity control allows tuning in both quiet and noisy environments.