drum machine
[youtube https://www.youtube.com/watch?v=zpdJ210mSbk&w=560&h=315] [youtube https://www.youtube.com/watch?v=aBTwg2XbxpQ&w=560&h=315]
[youtube https://www.youtube.com/watch?v=e-K7hAe-Dvk&w=560&h=315]
[youtube https://www.youtube.com/watch?v=zpdJ210mSbk&w=560&h=315] [youtube https://www.youtube.com/watch?v=aBTwg2XbxpQ&w=560&h=315]
[youtube https://www.youtube.com/watch?v=e-K7hAe-Dvk&w=560&h=315]