To jam and learn Flex - Te Quiero chords, your primary focus should be mastering these chords sequence: Bbm, Gb, Ab, Db, Ab, Bbm, Gb and Db. For a smooth transition, initiate your practice at 84 BPM and gradually match the song's pace of 168 BPM. Configure the capo to your vocal range and chord preference, remembering the key of Db Major.