J. Pery

Results 3 issues of J. Pery

I think this is an issue related to the [tf.signal FFT implementation](https://github.com/tensorflow/tensorflow/issues/6541). It seems like it's using only a CPU core and it's extremely slow. Can we do anything to...

This pull request is made in order to avoid the extra commits present in #148 so it can be closed

Added feature that stops current audio if same button is pressed