Control The Speed

Music & Sound - DJ Mixer (Activity 5)

Video speed:


Watch this video to learn how to let a user easily change the speed of the sound.


  1. Create a variable to control the speed of your new sample sound.
  2. Convert the variable to a slider bar to make it easier to control the sound.
  3. Use the variable and an "operator" block in the "wait" block that controls the sample sound.


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