SpeedPlayer speed up playback

SpeedPlayer is a music player that can change the sound speed. You can use the sound player for studying foreign language and reduce the time to hear the news like podcast.

- For study for hearing foreign languages, such as French, Spanish and so on
If you play the sound with speed playback such as audio teaching materials, you can learn foreign language efficiently.

-For time reduction when you listen to the podcast news
It is possible to reduce the time to listen to a variety of audio information.

- Speed hearing training
It is useful for speed hearing training by listening fast sound.

- To check the words that are talking with a fast rate of speech
By playing at a low speed of sound, you can check the contents of which could not be understood by the earliest.

The range of the sound speed you can specify is depending on the hardware spec.
Some device might not be supported.
I'd really appreciate if you report the unsupported device.