Minecraft CC Music player turtle

turtle.suck()
term.clear()
term.setCursorPos(1,1)
rednet.open("right")
idcon = 87
print("Music disk player booted!")
turtle.select(1)
while true do
id , msg = rednet.receive()
if id == idcon then
song = tonumber(msg)
if song > 0 and song < 15 then
turtle.suck()
turtle.select(song)
turtle.drop(1)
disk.playAudio("front")
elseif song == 15 then
disk.stopAudio()
turtle.suck()
end
end
end