形与影,是一个很值得玩味的现象。在光色世界中,有形必有影,而且其影随着光源的移动而变化,随着视角的改变而变异——忽长忽短,忽正忽斜……由俞逊发创作的箫独奏曲《形·影》(顾冠仁作伴奏),其标题给人以这一联想。作者对此有一段说明:“形实影虚,虚实相合,形影不离。水、火、日、月中自己的影子,似是而非,变 Form and shadow, is a very interesting phenomenon. In the world of light and color, the visible and the shadow, and its shadow with the movement of the light changes, with the change of perspective and variation - suddenly long and short, suddenly neglect ... ... by Yu Xuanfa flute solo Song “Shaped Shadow” (Gu Guanren accompaniment), the title gives this association. The author has a description of this: "Real shadow virtual reality, actual situation, inseparable from the shadow of water, fire, day, the moon, specious, changeable