Reverse play recorded sound

You can reverse play recorded sound.

This app records from microphone.
Then plays recorded sound or reverse play recorded sound.

First, record from microphone.
Then, play or reverse play recorded sound.

When playing audio, you can change
- playback rate (Range: x0.5 to x2.0)
- pitch by a half tone (Range: -2 octave to +2 octave)