Made using Flutter.
It has a total of 6 colourful, vibrant and functional buttons. The first 5 give you the diffenret sounds which are going to be mixed at the last button. Click each button one by one in this order -- from top to bottom, and listem to the sounds. Click the last button and enjoy the cool mixture of all the 5 sounds in a sort of pop beats. Enjoy!
Also this is the solved problem of the flutter audioplayer package. Head on to this stackoverflow link where the problem with audioplayer package is solved