To learn Mark Ronson, The Business Intl - (In The End) Lose It chords, your practice should emphasize these chord progressions: Eb, Bb, Gm, Bb, Dm, Gm and Eb. To master the tempo, it's wise to start at 35 BPM before aiming for the song's 72 BPM. With the song's key of Bb Major, set your capo to fit your vocal range and chord choice.