Vol = The volume of the kyboard section
Env= Starting point of the sample (fill in the numbers from 0.001 till 0.09
Play button= Starts a sound ore the sequencer
Stop button= Stop a sound ore the sequencer
Lengte= The length of a sample
Start= The starting point of the sample
Volume= The volume of the sample ( this is nececary to hear the sound of the sequencer )