Key Visualizer is a line-style Icon from Rounded Line - Streamline Material set.

The Key Visualizer icon shows five rows of rounded horizontal bars arranged symmetrically, narrowing to a single wide center bar. Drawn in the rounded line style on a 24px grid for clear, airy spacing. Use it for key visualizers, keyboard interfaces, piano-roll displays, and music controls. It belongs to Rounded Line - Streamline Material set in the Streamline Material family.