Shaojun Chu

The tuner can be used for tuning of many types of musical instruments which include Flue Pipe, Reed

Does your piano go out of tune? Is your piano tuned fine? The App can answer these questions for fre

This is the world's first piano tuner that can accurately and stably detect the full-range 88-ke

This is the world's first piano tuner that can accurately and stably detect the full-range 88-ke

Yipu Pitch Detector is used to measure the harmonic frequency of music tone. It can help you explore

The tuner can be used for tuning of many types of musical instruments which include Flue Pipe, Reed