local newmus = {
    ["GFZ1"] = "PEPS01",
    ["GFZ2"] = "PEPS01",
    ["THZ1"] = "PEPS02",
    ["THZ2"] = "PEPS02",
	["DSZ1"] = "PEPS03",
    ["DSZ2"] = "PEPS03",
	["CEZ1"] = "PEPS04",
    ["CEZ2"] = "PEPS04",
	["ACZ1"] = "PEPS03",
	["ACZ2"] = "PEPS03",
	["RVZ1"] = "PEPS03",
	["ERZ1"] = "PEPS04",
    ["ERZ2"] = "PEPS04",
	["BCZ1"] = "PEPSJN",
	["BCZ2"] = "PEPS04",
	["VSBOSS"] = "PEPSBS",
	["VSFANG"] = "PEPSBS",
	["VSMETL"] = "PEPSBS",
	["VSBRAK"] = "PEPSBS",
	["_TITLE"] = "PEPSTL",
	["_clear"] = "PEPSCL",
	["FHZ"] = "PEPSMN",
	["MARIO1"] = "PEPS01",
	["MARIO2"] = "PEPS02",
	["AGZ"] = "PEPSMN",
	["ATZ"] = "PEPS03",
	["MP_FOR"] = "PEPSJN",
	["THZALT"] = "PEPS02"
  -- etc
}

addHook("MusicChange", function(old, new)
  if not newmus[new] then
	return new
  end
  
  return newmus[new]
end)