To jam and learn Helker - Sueños chords, your primary focus should be mastering these chords sequence: B, F#, E, D#, B, F#, D#, C# and D#. For a smooth transition, initiate your practice at 64 BPM and gradually match the song's pace of 128 BPM. Fine-tune the capo based on your vocal range, ensuring it complements the key of F# Major.