secondo

1. (music) The second part of a piano duet for four hands.Examples: "The writing carefully develops equality in the pupil's hands, as well as fostering a keen sense of hearing through interaction with the more complex writing in the secondo part."; "Whereas the first part of the dance is light and vivacious, the mood now turns more pompous, with heavy off-beats in the secondo right hand."; "In the tenor, the first p. 30 has the secondo choro (C2) and the second p. 30 has the primo choro (C4) for both."