Illustrator: Create Audio Waveforms with the Scribble Effect

Some people might think of Illustrator's Scribble effect as child's play. In fact, one of its presets is called "Childlike." But by tweaking its custom settings, the Scribble effect can be used to produce an infinite array of visual effects &mdash some with a single line. This is an easy tutorial that will get you started with the Scribble effect. What you do with it after that is limited only by your imagination. Let's get started!