my terrible code

metric.ini

#editing this is a pain in the ass, ask for help on stepmania irc or the forum.
ScrollerTransform=function(self,offset,itemIndex,numItems) \
    if itemIndex > 2 then yoffset = 192; xoffset = SCREEN_RIGHT-10  else yoffset = 0; xoffset = SCREEN_LEFT+10 end; \
    self:y(64*(itemIndex-(2-1)/2)-yoffset):x(xoffset):halign(0); \
end

#defining GameStart
#want to go directly to select music
ChoiceGameStart="applydefaultoptions;style,"..SelectStyle()..";text,"..SelectStyle()..";screen,ScreenProfileLoad"
ChoiceTest="applydefaultoptions;style,"..SelectStyle2()..";text,"..SelectStyle2()..";screen,ScreenProfileLoad"

gamestart.lua

local curgame = GAMESTATE:GetCurrentGame():GetName();

sets2 = {
    dance = 5, -- solo
    pump = 4, -- double
    kb7 = 2, -- versus
    beat = 4, -- 7 key
    popn = 2, -- 9 key
}

SelectStyle = function()
    local style = GAMEMAN:GetStylesForGame(curgame)[1]:GetName()
    return style
end

SelectStyle2 = function()
    local style2 = GAMEMAN:GetStylesForGame(curgame)[sets2[curgame]]:GetName()
    --local style2 = GAMEMAN:GetStylesForGame(curgame)[2]:GetName()
    return style2
end