Christmas lights flashing to trumpet part of All Of The Lights

lights.ino

/*
  G35: An Arduino library for GE Color Effects G-35 holiday lights.
  Copyright © 2011 The G35 Authors. Use, modification, and distribution are
  subject to the BSD license as described in the accompanying LICENSE file.
*/

#include <G35String.h>
#define LIGHT_COUNT (25)
#define G35_PIN (13)

G35String lights(G35_PIN, LIGHT_COUNT);

int incoming = 0;
boolean started = false;
char colorArray[12] = {COLOR_WHITE, COLOR_RED, COLOR_GREEN, COLOR_CYAN, COLOR_MAGENTA, COLOR_YELLOW, COLOR_PURPLE, COLOR_ORANGE, COLOR_PALE_ORANGE, COLOR_WARMWHITE, COLOR_INDIGO, COLOR_VIOLET};    

void setup() {
  // setup serial
  Serial.begin(9600);
  lights.fill_color(0, LIGHT_COUNT, 0, COLOR_RED);
}

void loop() {
  
  /* if data */
  if(Serial.available() > 0) {
    
    incoming = Serial.read();
    if(incoming ==1 ) {
       started = true; 
       Serial.println(incoming, DEC);
      //wait one measure the first time
       delay(833);
    }
    
  }
  
  if(started) {
   //light code here 
   trumpets();
  }
}

void trumpets() {
  
  //1/8
  lights.fill_color(0, LIGHT_COUNT, G35::MAX_INTENSITY, COLOR_RED);
  delay(317);
  lights.fill_color(0, LIGHT_COUNT, 0, COLOR_RED);
  delay(100);
  
  //pattern repeats 3 times
  for(int j=0; j<3; j=j+1) {
  
    for(int i=0; i<4; i=i+1) { //4 count
      //1/16
      lights.fill_color(0, LIGHT_COUNT, G35::MAX_INTENSITY, colorArray[i]);
      delay(108);
      lights.fill_color(0, LIGHT_COUNT, 0, COLOR_RED);
      delay(100);
    }
    
    for(int i=0; i<2; i=i+1) { //2 count
       //1/8
      lights.fill_color(0, LIGHT_COUNT, G35::MAX_INTENSITY, colorArray[i]);
      delay(317);
      lights.fill_color(0, LIGHT_COUNT, 0, COLOR_RED);
      delay(100);
    }
  
  }
  
  for(int i=0; i<4; i=i+1) { //4 count
      //1/16
      lights.fill_color(0, LIGHT_COUNT, G35::MAX_INTENSITY, colorArray[i]);
      delay(108);
      lights.fill_color(0, LIGHT_COUNT, 0, COLOR_RED);
      delay(100);
  }
  
  //1/8
  lights.fill_color(0, LIGHT_COUNT, G35::MAX_INTENSITY, COLOR_GREEN);
  delay(317);
  lights.fill_color(0, LIGHT_COUNT, 0, COLOR_RED);
  delay(100);
  
}