diff --git a/pianoTC/main/fileop.c b/pianoTC/main/fileop.c
index c0cda69..7a235df 100644
--- a/pianoTC/main/fileop.c
+++ b/pianoTC/main/fileop.c
@@ -16,25 +16,20 @@ extern char mgList[];
 extern char buff[];
 
 /* MG data structure */
-struct keyData
-{
+struct keyData{
 	float keyF;
 	float keyD;
 }mk;
 
 /* setting files to open */
-int setFiles()
-{
+int setFiles(){
 	int x;
 	int flag,i,j=0;
 	char ch;
 	FILE *ptr = fopen(mgList, "r");
 	if (ptr == NULL)
-	{
 		ptr=fopen(mgList,"w");
-	}
-	for(i=0;i<32;i++)
-	{
+	for(i=0;i<32;i++){
 		buff[i]='\0';
 		fnameC[i]='\0';
 		fnameD[i]='\0';
@@ -44,19 +39,16 @@ int setFiles()
 		mgArr[2][i]='\0';
 	}
 	i=0;
-	while (!feof(ptr))
-	{
+	while (!feof(ptr)){
 		ch = getc(ptr);
 		if (ch == '>')
 			flag = 1;
-		else if (ch == ';')
-		{
+		else if (ch == ';'){
 			flag = 0;
 			i=0;
 			j++;
 		}
-		if (flag == 1 && ch != '>')
-		{
+		if (flag == 1 && ch != '>'){
 			mgArr[j][i] = ch;
 			i++;
 		}
@@ -70,47 +62,39 @@ int setFiles()
 		buff[x]=mgArr[0][x];
 	sprintf(fnameC,"%s",buff);
 	outtextxy(40,262,fnameC);
-
 	for(x=0;buff[x]!='\0';x++)
 		buff[x]='\0';
 	for(x=0;mgArr[1][x]!='\0';x++)
 		buff[x]=mgArr[1][x];
 	sprintf(fnameD,"%s",buff);
 	outtextxy(40,312,fnameD);
-
 	for(x=0;buff[x]!='\0';x++)
 		buff[x]='\0';
 	for(x=0;mgArr[2][x]!='\0';x++)
 		buff[x]=mgArr[2][x];
 	sprintf(fnameE,"%s",buff);
 	outtextxy(40,362,fnameE);
-
 	fclose(ptr);
 	return 0;
 }
 
 /* loading .mg file to memory */
 
-struct node
-{
+struct node{
 	struct keyData sf;
-    struct node *next;
+    	struct node *next;
 	struct node *prev;
 }*top;
 
-int pushToMem(float k,float d)
-{
+int pushToMem(float k,float d){
 	struct node *tmpNode;
 	tmpNode=(struct node*)malloc(sizeof(struct node));
 	tmpNode->sf.keyF=k;
 	tmpNode->sf.keyD=d;
 	tmpNode->prev=NULL;
 	if(top==NULL)
-	{
 		tmpNode->next=NULL;
-	}
-	else
-	{
+	else{
 		tmpNode->next=top;
 		top->prev=tmpNode;
 	}
@@ -118,51 +102,43 @@ int pushToMem(float k,float d)
 	return 0;
 }
 
-int loadFile(char filename[])
-{
+int loadFile(char filename[]){
 	int index=0;
-    FILE *ptr=fopen(filename,"rb");
-    if(ptr==NULL)
-    {
-        dialogBox();
+	FILE *ptr=fopen(filename,"rb");
+    	if(ptr==NULL){
+        	dialogBox();
 		setcolor(BLUE);
 		outtextxy(240,170,filename);
 		outtextxy(240,190,"Not Found");
 		outtextxy(220,220,"Press any key..");
 		getch();
-    }
-    else
-    {
+    	}
+    	else{
 		setcolor(WHITE);
 		dialogBox();
 		setcolor(BLUE);
 		outtextxy(240,190,"Loading . .");
 		top=NULL;
-        while(!feof(ptr))
-        {
-           fseek(ptr,index*sizeof(mk),SEEK_SET);
-           fread(&mk,sizeof(mk),1,ptr);
-		   if(feof(ptr))
-			break;
-           pushToMem(mk.keyF,mk.keyD);
-		   index++;
-        }		
-    }
+        	while(!feof(ptr)){
+           		fseek(ptr,index*sizeof(mk),SEEK_SET);
+          		fread(&mk,sizeof(mk),1,ptr);
+		   	if(feof(ptr))
+				break;
+           		pushToMem(mk.keyF,mk.keyD);
+		   	index++;
+        	}		
+    	}
     fclose(ptr);
     return 0;
 }
 
-int playSong()
-{
+int playSong(){
 	int stopKey;
 	struct node *tmp;
 	tmp=top;
 	while(tmp->next!=NULL)
-	{
 		tmp=tmp->next;
-	}
-	while(tmp!=NULL&&stopKey!=27)
-	{
+	while(tmp!=NULL&&stopKey!=27){
 		stopKey=0;
 		if(kbhit())
 			stopKey=getch();
@@ -173,31 +149,25 @@ int playSong()
 }
 
 /* delete third song */
-int deleteC()
-{
+int deleteC(){
 	char ch;
 	int req,i,count=0;
 	FILE *ptr = fopen(mgList, "r");
 	FILE *fp=fopen(tmpList,"w");
-	if(ptr==NULL)
-	{
+	if(ptr==NULL){
 		outtextxy(240,180,"Error");
 		outtextxy(220,220,mgList);
 		getch();
 		exit(1);
 	}
 	for(i=0;mgBuff[i]!='\0';i++)
-			mgBuff[i]='\0';
+		mgBuff[i]='\0';
 	i=0;
-	while(!feof(ptr))
-	{
+	while(!feof(ptr)){
 		ch=getc(ptr);
 		if(ch=='>')
-		{
 			count++;
-		}
-		if(count>1)
-		{
+		if(count>1){
 			mgBuff[i]=ch;
 			putc(mgBuff[i],fp);
 		}
@@ -209,8 +179,7 @@ int deleteC()
 	remove(mgList);
 	rename(tmpList,mgList);
 	dialogBox();
-	if(req==0)
-	{
+	if(req==0){
 		dialogBox();
 		outtextxy(240,190,"Deleted");
 		outtextxy(220,220,"Press any key..");
@@ -218,32 +187,27 @@ int deleteC()
 	}
 	return 0;
 }
+
 /* delete fourth song */
-int deleteD()
-{
+int deleteD(){
 	char ch;
 	int req,i=0,count=0;
 	FILE *ptr = fopen(mgList, "r");
 	FILE *fp=fopen(tmpList,"w");
-	if(ptr==NULL)
-	{
+	if(ptr==NULL){
 		outtextxy(240,180,"Error");
 		outtextxy(240,220,mgList);
 		getch();
 		exit(1);
 	}
 	for(i=0;mgBuff[i]!='\0';i++)
-			mgBuff[i]='\0';
+		mgBuff[i]='\0';
 	i=0;
-	while(!feof(ptr))
-	{
+	while(!feof(ptr)){
 		ch=getc(ptr);
 		if(ch=='>')
-		{
 			count++;
-		}
-		if(count==1||count==3)
-		{
+		if(count==1||count==3){
 			mgBuff[i]=ch;
 			putc(mgBuff[i],fp);
 		}
@@ -254,8 +218,7 @@ int deleteD()
 	req=remove(fnameD);
 	remove(mgList);
 	rename(tmpList,mgList);
-	if(req==0)
-	{
+	if(req==0){
 		dialogBox();
 		outtextxy(240,190,"Deleted");
 		outtextxy(220,220,"Press any key..");
@@ -265,31 +228,25 @@ int deleteD()
 }
 
 /* delete fifth song */
-int deleteE()
-{
+int deleteE(){
 	char ch;
 	int req,i,count=0;
 	FILE *ptr = fopen(mgList, "r");
 	FILE *fp=fopen(tmpList,"w");
-	if(ptr==NULL)
-	{
+	if(ptr==NULL){
 		outtextxy(240,180,"Error");
 		outtextxy(240,220,mgList);
 		getch();
 		exit(1);
 	}
 	for(i=0;mgBuff[i]!='\0';i++)
-			mgBuff[i]='\0';
+		mgBuff[i]='\0';
 	i=0;
-	while(!feof(ptr))
-	{
+	while(!feof(ptr)){
 		ch=getc(ptr);
 		if(ch=='>')
-		{
 			count++;
-		}
-		if(count==1||count==2)
-		{
+		if(count==1||count==2){
 			mgBuff[i]=ch;
 			putc(mgBuff[i],fp);
 		}
@@ -300,8 +257,7 @@ int deleteE()
 	req=remove(fnameE);
 	remove(mgList);
 	rename(tmpList,mgList);
-	if(req==0)
-	{
+	if(req==0){
 		dialogBox();
 		outtextxy(240,190,"Deleted");
 		outtextxy(220,220,"Press any key..");