#include <sourcemod>
#pragma semicolon 1
#pragma newdecls required
public void OnPluginStart()
{
HookEvent("round_start", NewRound);
}
public void NewRound(Event event, const char[] name, bool dontBroadcast)
{
for (int i = 1; i <= MaxClients; i++) if(IsClientInGame(i) && !IsFakeClient(i))
{
FakeClientCommand(i, "playgamesound bla/bla/bla")
}
}