What are the notes to leaving of Liverpool on the button accordion?

"Leaving of Liverpool" is traditionally played in the key of C. The main melody typically involves the chords C, G, and F, with a focus on the notes C, E, G, and A. For the intro and verses, you might emphasize the C major scale, while the chorus often transitions smoothly between these chords. It's a lively tune that captures the spirit of farewell and adventure.