To learn Ansambel Lojzeta Slaka - Poštar chords, your first step should be understanding these chords - Ab, Eb, Ab, Bb, Eb and Bb in sequence. To master the tempo, it's wise to start at 62 BPM before aiming for the song's 124 BPM. Tune your capo to accommodate your vocal range, referencing the song's key: Eb Major.