Let's start jamming Mister V - Titanic chords, familiarize yourself with these chords - C#m, D, Bm, F#, Em, F#m, Em and Bm in sequence. I suggest starting at a calm pace of 63 BPM, and as you gain confidence, approach the song's BPM of 126. Set the capo considering your vocal range and favored chords, aligned with the key: D Major.