The quaver pattern then repeats one octave lower. The bass line repeats the same strong quaver rhythms. A sustained pedal then accompanies the manuals, which have a dotted quaver, semi-quaver rhythm. Kennedy suffers from spasmodic dysphonia, which causes his voice to quaver and makes speech difficult. Across this ELECTRIC surface glides Prince's graceful quaver, tossing off lyrics with an exhilarating breathlessness. The second is a two-voice canon in the right hand over a steady quaver accompaniment. The halftone quaver image on the cover was designed by artist Rob O'Connor. Illinois Elohainu, Phonus Quaver, or Harlan Post. The longest value possible to show being the eighth note (quaver).