To jam and learn Chór Polskiego Radia, Orkiestra Polskiego Radia - (Pieśń czwartego szwadronu) Przybyli Ułani Pod Okienko chords, your primary focus should be mastering these chords sequence: Cm, F, Bb, F, Cm, Gm and F. The tempo control on ChordU helps you begin at a comfortable speed and increase as you learn. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: Bb Major.