To start learning Big Brother & The Holding Company, Janis Joplin - Coo Coo chords, build your understanding on these basic chords - F, Gm and F in sequence. Begin your practice at a relaxed 70 BPM, then work your way up to the song's BPM of 141. Adjust the capo based on your vocal range and chord preference, keeping the song's key of G Minor in mind.