1. 名詞
   extemporization複數: 即興創作
   即席發言, 即興表演
   即席作成之事, 當場的作品
   

   同義字詞
   ad-lib,impromptu,improv,improvisation
   

例句

1. They are added by performers during their solo extemporizations , and as written ornaments.
2. John Stanley's extemporizations on the organ of Temple Church in London were attended by Handel, and yet the esteem in which he was held by his contemporaries has failed to gain him the reputation that he should enjoy today.
3. At other times, they are prostheses for the General's now failing powers: Fernando, for example, the General's nephew, is "the most willing and patient of the General's many clerks", and the General wakes him "at any hour to have him read aloud from a dull book or take notes on urgent extemporizations ".
4. In Stuart Nicholson's words, "Mehldau's art is not based on negotiating his way through a harmonic sequence with a string of bravura licks [...] Instead he patiently weaves melodic developments from motifs, fragments and inversions of the [...] songs he plays into the fabric of his extemporizations , making the tunes gradually assume the proportions of an alternative composition.
5. Their origins in the elaborate extemporizations on popular themes favoured by many of the virtuosos of the period saddled them with a reputation for being vacuous show-stoppers, until such scholars and performers as Kenneth Hamilton and Leslie Howard began to unpick the assumptions surrounding them, and to argue for their originality and their contribution to the advancement of pianistic technique and expression.