How do you use PLC to make LED lights (stage lights) (music box) 30

I want to make a music box with PLC, that is, there is LED in the box, and then LED is flashing according to the rhythm of the music. I don't know who can give a concept. (be sure to use PLC, but just a little bit about PLC). Thank you very muchLED lights change according to music

Answer:

Never tried. But wouldn't it be possible to use a sound acquisition device to become analog input PLC? Learning study

Music analog input PLC, the frequency of the sound to control how much light.

If you must use PLC, select a PLC with analog input, the music signal is transmitted to the PLC PLC amplification, according to the analog input signal to determine the strength of the music and rhythm, programming can be achieved through PLC water lamp, light speed control with music rhythm, flashing light water chase effect, you can also create their own tricks come.Of course, a very low cost microcontroller can do it