Click on the head of each gourd to activate animation and sound. Click on the smaller gourds to change the nature of the sound. Click on the scratch pad to activate single drum beats or sounds. Click on the small balls on the scratch pad change to the sound. To silence the drumming and motion of each gourd, click on the head again. Use the Page Up(Down) buttons on the keyboard, while the mouse is in the frame of the 3D world, to change viewpoints.