Make the les light of the wireless vu meter light up according to the rhythm of the music 

make the wireless vu meter's LED lights light up to the rhythm of the music
sampurasun.
OK friends, we will make an LED vu meter, to enhance the sound of the audio because this LED lights up when there is audio sound coming out, the LED will light up following the rhythm of the music.
ingredients;
ELCO 10uF/25V
TRANSISTOR BD139
RESISTOR 10K
LED 5MM 3V X3
12V DC ADAPTER
Thank you, hope it's useful.