Improve the speed for iPhone4 and iPad
Listening play piano, a dancing girl follow the piano keybord. Increased interest in practicing the piano.
Piano Dancer samples piano sounds using microphone and then applies a fourier transform to samples to obtain a frequency spectrum.
Please note: When using a 1st generation iPhone the internal microphone limits the sample rate to 8KHz. Using an external microphone or headset allows up to 44KHz sample rate. The iPhone 3G, iPhone 3GS, iPhone4, iPad does not suffer this limitation. iTouch need to use a external microphone or headset.
Tuning: 12 note equal-tempered
Automatic note selection: C2 - B5
Detection range: C2 - B5
Sound pressure level (SPL) display
The progress of control when replaying
Email recorded Audio