To start learning Bee Gees - I.O.I.O chords, build your understanding on these basic chords - Dm, D, Am, Bb, C, Bb, C, F, Bb and Am in sequence. To master the tempo, it's wise to start at 66 BPM before aiming for the song's 133 BPM. Considering the song's key of D Minor, position your capo to suit your vocal and chord preferences.