The "di sortita" type of this solo is sung by a character about to make an exit--sometimes not a moment too soon
[DOC] [TLE] Powers Solita Convention - Scribd [PAR] will, and you will have no difficulty in extracting that pattern from an aria or scene 
in which .... which the various pieces that make up the Opera more or less 
converge, ..... one movement, so too there are anomalous arias sung by a 
character already on ...