Others shouted at police and chanted in unison. The unison and octave intervals have perfect consonance. The sold-out stadium audience of 72,000 people clapped, sang, and swayed in unison. The opening and concluding tracks were sung by both siblings in unison. What do you think about songs sung in unison? The film closes with all the characters gathered in church singing in unison. Most conventional cimbaloms have groups of strings tuned to one unison tone per section. In clonic seizures there is shaking of the limbs in unison. This creates a fuller sound than two guitars playing in unison. The silhouettes of two men playing the saxophone in unison can be seen as well. Some want all the instruments in unison. The bassline was recorded with two modified Minimoog synthesizers playing in unison. Rotating in one direction, the rollers lock with the cylinder making it rotate in unison. The playing techniques possible include rolls, repetitions and unison strokes. He is a member of the trade unions GMB, UNISON and Unite.