To start learning The Sidh - Sileadh chords, delve into these chords sequence to get the song's feel: G, Ab, Bb, Cm, Gm and Ab. To master the tempo, it's wise to start at 67 BPM before aiming for the song's 136 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of Eb Major in mind.