Controlling Adafruit Music Maker Shield with HC-SR04 sensors.

I am having challenges getting this sketch to work. I have modified Danielsz's sketch (thanks SO MUCH!) to include more audio tracks triggered by the HR-SC04 sensor and It works fine. Then I added a relay into the sketch to be turned on at the same time as an audio track. The error message in the Arduino IDE is "expected '}' at the end of input. How can I get this to work? Please let me know if I have done this incorrectly and what I can do to resolve the issue. Thanks!

/* 

// include SPI, MP3, Servo and SD libraries
#include <SPI.h>             // We will use the hardware SPI pins: CLK (13), MISO (12), MOSI (11)
#include "Adafruit_VS1053.h"
#include <SD.h>
int track1, track2, track3, track4, track5, track6, track7, track8, track9, track10;
const int pingPin = 8;
const int echoPin = 9;
unsigned int duration, inches;
int relay = 7;       // relay switch on pin 7



// These are the pins used for the music maker shield
#define SHIELD_RESET  -1      // VS1053 reset pin (unused!)
#define SHIELD_CS      7      // VS1053 chip select pin (output)
#define SHIELD_DCS     6      // VS1053 Data/command select pin (output)

// These are common pins between breakout and shield
#define CARDCS 4     // Card chip select pin
// DREQ should be an Int pin, see http://arduino.cc/en/Reference/attachInterrupt
#define DREQ 3       // VS1053 Data request, ideally an Interrupt pin

Adafruit_VS1053_FilePlayer musicPlayer = 

Adafruit_VS1053_FilePlayer(SHIELD_RESET, SHIELD_CS, SHIELD_DCS, DREQ, CARDCS);

void setup() {

 
  track1=0;
  track2=0;
  track3=0;
  track4=0;
  track5=0;
  track6=0;
  track7=0;
  track8=0;
  track9=0;
  track10=0;
  pinMode(8,OUTPUT);
  pinMode(9,INPUT);
  Serial.begin(9600);
  Serial.println("File From Distance Test");
    pinMode(relay, OUTPUT);

  if (! musicPlayer.begin()) { // initialise the music player
    Serial.println(F("Couldn't find VS1053, do you have the right pins defined?"));
    while (1);
  }
  Serial.println(F("VS1053 found"));

  SD.begin(CARDCS);    // initialise the SD card

  // Set volume for left, right channels. lower numbers == louder volume!
  musicPlayer.setVolume(1,1);
}

void ping()  {
  digitalWrite(pingPin, LOW);        // Ensure pin is low
  delayMicroseconds(2);
  digitalWrite(pingPin, HIGH);       // Start ranging
  delayMicroseconds(5);              //   with 5 microsecond burst
  digitalWrite(pingPin, LOW);        // End ranging

  duration = pulseIn(echoPin, HIGH); // Read echo pulse
  inches = duration / 74 / 2;        // Convert to inches
  Serial.println(inches);            // Display result
  if ((inches>3) && (inches<5)) { 
    Serial.println("1"); 
    delay(100); 
  }
  if ((inches>5) && (inches<7))  { 
    Serial.println("2"); 
    delay(100); 
  }
  if ((inches>7) && (inches<9))  { 
    Serial.println("3"); 
    delay(100); 
  }
  if ((inches>9) && (inches<11)) { 
    Serial.println("4"); 
    delay(100); 
  }
  if ((inches>11) && (inches<13)) { 
    Serial.println("5"); 
    delay(100); 
  }
  if ((inches>13) && (inches<15)) { 
    Serial.println("6"); 
    delay(100); 
  }
  if ((inches>15) && (inches<17)) { 
    Serial.println("7"); 
    delay(100); 
  }
  if ((inches>17) && (inches<19)) { 
    Serial.println("8"); 
    delay(100); 
  }
  if ((inches>19) && (inches<21)) { 
    Serial.println("9"); 
    delay(100); 
  }
  if ((inches>21) && (inches<23)) { 
    Serial.println("10"); 
    delay(100) ;}
  

}
void loop() {
  delay(50);
  ping();
  if ((inches>3) && (inches<5)) {
    if (track1==0){
      musicPlayer.playFullFile("track001.mp3");
      track1=1; 
      track2=0; 
      track3=0; 
      track4=0; 
      track5=0; 
      track6=0; 
      track7=0; 
      track8=0; 
      track9=0; 
      track10=0;
    
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW


  }

  if ((inches>5) && (inches<7)) {
    if (track2==0){
      musicPlayer.playFullFile("track002.mp3");
      track1=0; 
      track2=1; 
      track3=0; 
      track4=0; 
      track5=0; 
      track6=0; 
      track7=0; 
      track8=0; 
      track9=0; 
      track10=0;
    
    digitalWrite(relay, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(10000);               // wait for a second
    digitalWrite(relay, LOW);    // turn the LED off by making the voltage LOW


  } 

  if ((inches>7) && (inches<9)) {
    if (track3==0){
      musicPlayer.playFullFile("track003.mp3");
     
    track1=0; 
    track2=0; 
    track3=1; 
    track4=0; 
    track5=0; 
    track6=0; 
    track7=0; 
    track8=0; 
    track9=0; 
    track10=0;
  
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW


 
  }


  if ((inches>9) && (inches<11)) {
    if (track4==0){
      musicPlayer.playFullFile("track004.mp3");
      track1=0; 
      track2=0; 
      track3=0; 
      track4=1; 
      track5=0; 
      track6=0; 
      track7=0; 
      track8=0; 
      track9=0; 
      track10=0;
    
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW

   
  }

  if ((inches>11) && (inches<13)) {
    if (track5==0){
      musicPlayer.playFullFile("track005.mp3");
      track1=0; 
      track2=0; 
      track3=0; 
      track4=0; 
      track5=1; 
      track6=0; 
      track7=0; 
      track8=0; 
      track9=0; 
      track10=0;
   
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW

   
  }

  if ((inches>13) && (inches<15)) {
    if (track1==6){

      musicPlayer.playFullFile("track006.mp3");
      track1=0; 
      track2=0; 
      track3=0; 
      track4=0; 
      track5=0; 
      track6=1; 
      track7=0; 
      track8=0; 
      track9=0; 
      track10=0;
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW

  }

  if ((inches>15) && (inches<17)) {
    if (track7==0){

      musicPlayer.playFullFile("track007.mp3");
      track1=0; 
      track2=0; 
      track3=0; 
      track4=0; 
      track5=0; 
      track6=0; 
      track7=1; 
      track8=0; 
      track9=0; 
      track10=0;
    
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW

  }

  if ((inches>17) && (inches<19)) {
    if (track8==0){

      musicPlayer.playFullFile("track008.mp3");
      track1=0; 
      track2=0; 
      track3=0; 
      track4=0; 
      track5=0; 
      track6=0; 
      track7=0; 
      track8=1; 
      track9=0; 
      track10=0;
  

     digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW


  }
  if ((inches>19) && (inches<21)) {
    if (track9==0){
      musicPlayer.playFullFile("track009.mp3");
      track1=0; 
      track2=0; 
      track3=0; 
      track4=0; 
      track5=0; 
      track6=0; 
      track7=0; 
      track8=0; 
      track9=1; 
      track10=0;
    
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW


  }


  if ((inches>21) && (inches<23)) {
    if (track10==0){

      musicPlayer.playFullFile("track010.mp3");}
    
    track1=0; 
    track2=0; 
    track3=0; 
    track4=0; 
    track5=0; 
    track6=0; 
    track7=0; 
    track8=0; 
    track9=0; 
    track10=1;
  
    digitalWrite(relay, HIGH);   // turn the relay on (HIGH is the voltage level)
    delay(10000);               // wait for 10 seconds
    digitalWrite(relay, LOW);    // turn the relay off by making the voltage LOW
    }