randomly placed white leds

//arduino colored lightning randomly placed white leds
//randomly placed leds. num leds that light are  based on audio level
#include <FastLED.h>

#define LED_PIN 6         // Pin to which the data line of WS2812B is connected
#define NUM_LEDS 62       // Number of LEDs in your strip
#define AUDIO_INPUT_PIN A0 // Pin to which the audio input is connected

CRGB leds[NUM_LEDS];      // Define an array for LED colors

void setup() {
  Serial.begin(9600);
  FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS); // Initialize the LED strip
}

void loop() {
  int audioLevel = analogRead(AUDIO_INPUT_PIN); // Read the audio level from A0

  if (audioLevel < 550) {
    // If audio level is below 550, turn off all LEDs
    fill_solid(leds, NUM_LEDS, CRGB::Black);
  } else {
    // If audio level is above 550, calculate the number of pixels to light
    int numPixels = map(audioLevel, 550, 1023, 0, NUM_LEDS);

    // Generate a random starting point for lighting pixels
    int startPixel = random(NUM_LEDS - numPixels);

    // Light up the pixels
    fill_solid(leds + startPixel, numPixels, CRGB::Green); // You can change the color here
  }

  FastLED.show(); // Update the LED strip
  delay(50);      // Adjust the delay as needed
}