Audio Channel sensing or Sound Level Sencing Led Drimmer

I am a student from west Bengal India. I have a project for my college. I have seen some of your videos and i think you can
help me. What i want is that there is two channels right and left . In the right channel I will be playing a song, which song will be heard in both the stereo speaker. In the Left channel I will be playing a high frequency Beep sound which will not be heard in the speaker but when I will regulate the left channel sound .i.e when the level of the sound in the left channel will increase the light will increase ( It will send more voltage to the connected Led) and when it will decrease the light will decrease( It will reduce the voltage sent to the connected Led) It will function like a Dimmer. The Led which we are using 10 Watt 12 Volt Led and sound editing software is Abode premiere Pro. I hope that you can help me in this endeavor. I would be grateful if you could send a tutorial along with the code.

Thanking you,
Gopal Das

What part do you intend to play in the project if we are to supply the code and tutorial?

This forum gives help to members that have specific problems in their project, not to do the entire project.

Please refine your question to specific problems such as "how do I vary the light intensity?"

We are more than happy to answer questions and help fix your code.

Weedpharma

@deltawide, do not cross-post. Other thread removed.