AmanoFFT is a user-friendly visualizer plug-in for iTunes, originating from Japan. Despite a lack of information in English, the software is simple to use and recommended for audio enthusiasts seeking an easy way to visualize their iTunes music.
I found AmanoFFT to be extremely user-friendly, making it a great option for both novice and experienced iTunes users. You'll be able to easily visualize your music in a variety of ways, giving you a new way to enjoy your favorite tunes.
Overall, I highly recommend AmanoFFT for anyone looking for a simple and effective iTunes visualizer plug-in. Give it a shot and see your music in a whole new light!