To learn Rupam Islam - Bnaador chords, focus on the sequence of these chords: Db, Ab, Db, Gb, Bb, Eb, Ab and Eb. To master the tempo, it's wise to start at 68 BPM before aiming for the song's 137 BPM. Set the capo considering your vocal range and favored chords, aligned with the key: Db Major.