YCWNV8sc

1-- Find the speaker peripheral
2local speaker = peripheral.find("speaker")
3
4if not speaker then
5    print("No speaker found! Attach a speaker peripheral.")
6    return
7end
8
9-- Key map for the 'W' key
10local W_KEY = keys.w  -- ComputerCraft provides this 'keys' API for key codes.
11
12-- Loop to listen for keypresses
13print("Press W to play a note.")
14while true do
15    local event, key = os.pullEvent("key")  -- Wait for any keypress event
16    
17    if key == W_KEY then
18        -- Play a note with the speaker
19        speaker.playNote("harp", 1, 12)  -- Parameters: instrument, volume, pitch
20        print("Played a note!")
21    end
22end
23