To jam and learn Dean Martin - Mamselle chords, your primary focus should be mastering these chords sequence: Gm, Eb, Abm, Gm, Bb, Abm, Cm, Fm, Bb and Fm. For a smooth transition, initiate your practice at 78 BPM and gradually match the song's pace of 157 BPM. To match your vocal range and chord inclination, adjust the capo in line with the key: C Minor.