In the key of C. If you’ve looked for chords/tabs for this song before and nearly tore your hair out, you can breathe a sigh of relief. You have found the accurate chords.

Green Day: 409 In Your Coffeemaker lyrics + chords

Then there is a solo over the same chords as the intro. Oh, and I almost forgot about the outro! It’s just like that dun-dun-dun part, except there are chords being played!

So basically, its G-G, B5-C5-B5, F-F, A5-A5#-A5, etc

PS, nice shorts!