Use the light pen to draw lines in many colors.
Each colored line has a different tonal sound and so by combining colored lines you can make your own music!

When a ball hits the line it bounces and produces a sound.
There a re 5 tonal sounds depending on where the ball hits the line

When the ball hits the line it slides and causes a sound.

Each stamp has a different color and tonal value.
Combine stamps to make music.

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Pig. When he gets hit by a ball he squeals

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Star filled balloon. When the balloon is punctured the stars are released.

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Cherry Blossom. When the flowers are hit by a ball they rotate and petals fly out in all directions.

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Star. Each colored star has a different loop sound.

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Heart. When it is hit by a ball it produces a sound.

From the moment you place the ball it will continuely drop from the same position at regular timed intervals.
You can use up to 5 balls to make a combination of sounds.
It is possible to erase the balls and reposition them with the Eraser tool.

From the moment you place the ball it will continuely drop from the same position at regular timed intervals.
You can use up to 5 balls to make a combination of sounds.
It is possible to erase the balls and reposition them with the Eraser tool.

There are 5 loop base track availabe for you to select from.
The Base track can be turned on and off.

There is an apple in the bottom right of the screen.
Move the position of the apple to increase or decrease the pull of gravity.

Pen lines, stamps and balls can be erased.

Clicking the Black Hole erases all light.

Share your drawings and sound by uploaded work to the Sketch Piston Park site.