function TrackJudgment(self,j,p)
    local pn = p or math.max(self:getaux(),1)
    judge[pn].Score = GetScore(pn)
    judge[pn][j] = judge[pn][j] + 1
    judge[pn].CurDP = judge[pn].CurDP + ScoreWeight(j)
    judge[pn].MaxDP = judge[pn].MaxDP + MaxScoreWeight(j)
    local r = j
    if j == 9 then r = 7 -- Large number of ok/ng judgments accounting for columns, set mines to 7 and start holds from 8.
    elseif j > 6 then
        judge[pn].Delay = true
        for i,v in ipairs(holdJudgments) do
            if self == v then r = (math.mod(i-1,16) + 1) + (NumColumns(pn) * (j-7)) + (7) end  -- (Column number, modded by columns per player) + (columns used in this chart, for NG) + (number of judgments in list before 1st ok)
        end
    else
        judge[pn].T = judge[pn].T + 1
        AddStepToStream(pn,j)
    end
    table.insert( judge[pn].Data , { r , MusicClock() } ) -- compressed to ghost data
end