價格：免費
更新日期：2019-01-05
檔案大小：870.4 KB
目前版本：2.1
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This application shows the frequency of your voice.
When you hit the piano keyboard, you will hear the sound of the keyboard, so you can check the height of your voice.
Be careful with the volume when using headphones.
This application has the following features.
A) Button of Input or Stop
B) Display of the value of a fundamental frequency
C) Display of the amplitude level of the wave/FFT graph
D) Display of the numbers of harmonics
E) Display of relationship between the numbers of harmonics and time
F) Display of the wave graph
G) Display of the FFT graph
H) Button of Amplitude level up/down of the wave/FFT graph
& Amplitude level up of the playback volume
I ) Display of relationship between FFT and time
J) Display of Amplitude of FFT
K) Display of a fundamental frequency on the piano keyboards
L) Button of noise rejection
M) Display of the scale of FFT
N) Display of all data of wave
O)Display of PlayBack/Reverse PlayBack
P) Button of Amplitude level up/down of the FFT graph
Q)Volume change of touching the piano keyboard
支援平台：iPhone, iPad