Any Time sharewareScreenshot 

Any Time lets you independently take control of the time, the pitch, and the sample rate of an audio recording. - Do time stretching (change playback time without changing pitch). - Do pitch scaling (change pitch without changing playback time) - formant correction optional. - Do sample rate conversion (change sample rate without changing pitch or time). - Recreate missing high-frequency components. - Professional mastering functions. - etc

 

Screenshot of Any Time