MTF Music Writer V2

--MTF SOng Creator
--this script allows user side song creation using my MTF Format(Music Text Format)
--this Program is for minecraft, CC Tweaked


local FileName = nil
local Note = 1
local Instruments = {"block.note_block.bass", "block.note_block.snare", "block.note_block.basedrum", "block.note_block.bell", "block.note_block.flute", "block.note_block.chime", "block.note_block.guitar", "block.note_block.xyloph", "block.note_block.bit", "block.note_block.pling", "block.note_block.harp"}
local Pitch = {2,4,6,8,10,2,2,2,2,2,2}
local Step = 1
local WritenNotes_1 = {..}
local WritenNotes_2 = {..}
local Note = 1

function CreationSet()
term.clear()
term.setCursorPos(1,1)
print("Music Text Format Song Writer------")
print("Step = "..Step)
CreationManage()
end

function CreationManage()
if Step == 1 then
  print("Please Enter Song name, then press enter to save")
  local input = read()
  repeat
    local event, key = os.pullEvent("key")
  until key == keys.enter
  FileName = input..".mtf"
  print("Saved as: "..FileName)
  Step = 2
elseif Step == 2 then
  print("please enter the number for desired note, then click enter to go to the next note. to stop press e")
  local input = read()
  repeat
    local event, key = os.pullEvent("key")
  until key == keys.enter or key == keys.e
  WritenNotes_1[Note] = input
  if key == keys.enter then
    Note = Note + 1
  elseif key == keys.e then
    Note = 1
    Step = 3
  end
elseif Step == 3 then
  print("Please now type the pitch for each note until you have given all of them a Pitch")
  print("Note "..Note.."'s Instrument = "..Instruments[WritenNotes_1[Note]])
  print("press 1-5 for the pitch, the actual pitch would be what you typed times 2")
  repeat
    local event, key = os.pullEvent("key")
  until key == keys.one or key == keys.two or key == keys.three or key == keys.four or key == keys.five
  if key == keys.one then
    WritenNotes_2[Note] = 1
  elseif key == keys.two then
    WritenNotes_2[Note] = 2
  elseif key == keys.three then
    WritenNotes_2[Note] = 3
  elseif key == keys.four then
    WritenNotes_2[Note] = 4
  elseif key == keys.five then
    WritenNotes_2[Note] = 5
  end
  Note = Note + 1
  if Note > #WritenNotes_1 then
    Step = 4
  else

  end
elseif Step == 4 then
  print("Song Completed!")
  print("before it is saved, do you wish to hear it?")
  print("Y/N")
  repeat
    local event, key = os.pullEvent("key")
  until key == keys.y or key == keys.n
  Step = 5
  if key == keys.n then
    SaveSong()
  elseif key == keys.y then
    TestSong()
    SaveSong()
  end
end
sleep(5)
if Step < 4 then
  CreationSet()
end
end

function SaveSong()
local Data = ""
for Note = 1, #WritenNotes_1 do
  Data = Data..WritenNotes_1[Note]..WritenNotes_2[Note]
  Note = Note + 1
end
local file = fs.open(FileName,"w")
file.write(Data)
file.close()
end

function TestSong()
local speaker = peripheral.find("speaker")
Note = 1
while Note <= #WritenNotes_1 do
  speaker.playNote(Instrument[WritenNotes_1[Note]], Volume, Pitch[WritenNotes_2[Note]])
  Note = Note + 1
  sleep(2)
end
print("Song Over")
print("Stopping program in 10 seconds")
sleep(10)
end

CreationSet()