Causes include the following: 1  Bacterial infection (e.g., balanoposthitis) 2  Catheterization (i.e., if the foreskin is not returned to its original position after a urethral catheter is inserted, the glans may become swollen, which can initiate paraphimosis) 3  Poor hygiene. 4  Swelling-producing injury. 5  Vigorous sexual intercourse.
Definition of allegro. plural. allegros. : a musical composition or movement in allegro tempo.
Some well-known Italian tempo indications include Allegro, Andante and Presto.This practice developed during the 17th and 18th centuries, the Baroque and Classical periods. In the earlier Renaissance music, performers understood most music to flow at a tempo defined by the tactus (roughly the rate of the human heartbeat).