local function toTable(s)
   local t = {}
   s:gsub(".", function(c) table.insert(t, c) return c end)
   return t
end
local notes = {d="guitar",f="hat",g="snare",j="harp",J="bass",k="banjo",l="bell",h="chime"}
local speaker = peripheral.find("speaker")
local sheets = toTable("dfg d j dfg d j|jJjhg gfd|dfg d ghj g|jklklklkjhj|dfg d ghj g|jklklklkjhj|jkllll lzlkl|lll l lzlkj")
for i=1,#sheets do
    local letter = sheets[i]
    if notes[letter] ~= nil then
        speaker.playNote(notes[letter],10)
        print(letter,notes[letter])
        sleep(0.3)
    elseif letter == " " then
        sleep(0.4)
    elseif letter == "|" then
        sleep(0.5)
    end
end