noteblock = peripheral.wrap("right")
sfx = require("sfx")
speaker = peripheral.wrap("left")
instruments = {
"harp",
"bass",
"didgeridoo",
"xylophone",
"iron_xylophone",
"snare",
"hat",
"basedrum",
"bit",
"bit",
"bit",
"bit"
}
mobs = {
 "skeleton",
 "zombie",
 "pig",
 "cow",
 "spider"
}
function sound()
while true do
    if math.random(10)>5 then
        speaker.playSound("entity."..mobs[math.random(#mobs)]..".ambient")
    elseif math.random(100) < 95 then
        noteblock.setInstrument(instruments[math.random(#instruments)])
        noteblock.play()
        noteblock.setNote(math.random(24))
    elseif math.random(100) < 50 then
        for i = 1,5 do
            speaker.playSound("entity.creeper.step")
            sleep(0.05)
        end
        speaker.playSound("entity.creeper.primed")
    else
        --speaker.playSound("BOOM")
    end
    sleep(math.random(1,20))
    --os.reboot()
end
end
while true do
    --sound()
    if math.random(100) > 97 or true then
        sfx.success()
        sleep(math.random(1,4))
    end
end
parallel.waitForAll(sound,sound,sound,sound,sound)
peripheral.call("top","turnOn")
-- os.reboot()