To start learning Coldplay - O chords, delve into these chords sequence to get the song's feel: Eb, Bb, Gm, F, Dm, F and Bb. Kick off your practice at a gentle 51 BPM, then escalate to the song's tempo of 103 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of Bb Major in mind.