Unexpected Token

[Southlaguna]

Recently i have had an unsolved error that some may have already viewed, now my my PC has its own version of this error by saying ERR: Unexpected Token { 30,1
{ 42, 1
{ 50, 1
Here is my .hps


//----Piano---//
void Piano1(string &in asTimer)
{
PlaySoundAtEntity("piano1", "general_piano03.snt", "piano_1", 0, false);
AddTimer("Piano1", 0, "Piano1");
}

void pianostop_1(string &in asParent, string &in asChild, int alState)
{
StopSound("piano1", 0);
RemoveTimer("Piano1");
AddPropImpulse("piano_1", 0, 0, 100, "World");
SetLeverStuckState("piano_1", 0, true);
FadeLightTo("PianoLight_1", 1, 0, 0, 1, 8, 0);
}
//----PILLARHALL----//
void NightmareStart(string &in asParent, string &in asChild, int alState)
{
AddTimer("T1", 1, "ScreamSequence");
AddTimer("T2", 3, "ScreamSequence");
}

void ScreamSequence(string &in asTimer)
{
PlayMusic("guardian_activated1.ogg", false, 2, 1, 0, false);
}

//////////////////////
// void OnStart()
{
AddTimer("Piano1", 0, "Piano1");
AddEntityCollideCallback("Player", "pianostop_1", "pianostop_1", true, 1);
AddEntityCollideCallback("Player", "ActivateNightmare", "NightmareStart", true, 1);
AddEntityCollideCallback("Player", "ActivateNightmare_2", "Boo1", true, 1);
AddEntityCollideCallback("Player", "ActivateNightmare_5", "Boo2", true, 1);
AddEntityCollideCallback("Player", "ActivateNightmare_9", "Boo3", true, 1);
AddEntityCollideCallback("Player", "ActivateNightmare_10", "Boo4", true, 1);
AddEntityCollideCallback("Player", "ActivateNightmare_6", "Boo5", true, 1);
AddEntityCollideCallback("Player", "ActivateNightmare_3", "Boo6", true, 1);
AddEntityCollideCallback("Player", "Hallmonsters_1", "Boo", true, 1);
AddEntityCollideCallback("Player", "Hallmonsters_3", "Boo", true, 1);
}

//////////////////////
// void OnEnter()
{


}

//////////////////////
// void OnLeave()
{

}

The errors are after each of my void On blah blah blah. If anyone can spot a problem with this let me know if not i guess its just some other messed up issue that no one can solve, heres the hpl, please help im getting real sick of this problem