Learn the basic chords of Toto - (Single Version) Rosanna chords, with this master sequence: F, Bb, F, Bb, Eb, Bb, Gm and Eb. For a smooth transition, initiate your practice at 41 BPM and gradually match the song's pace of 83 BPM. Considering the song's key of Bb Major, position your capo to suit your vocal and chord preferences.