Download and get FREE FCPX Audio Effector, Audio Visualizer for FCP.
With the FCPX audio effector, you can create organized chaos. You may also spin, flash, scale, bump, and colorize the media in accordance to the music. Most importantly, there is no need to take time for setting a key-frame. All you will need to do is import your media, select a song file and adjust the look to your preference.
The limitation to using the FCPX Audio effector is that it is restricted only to Final Cut Pro X and Mac OS 10.1.4 or higher.
Pixel Film Studios FCPX Audio Effector – Free download