When the transition between tones is continuous, it’s called a Shepard–Risset glissando.

当音调之间过渡是连续， 被称为 Shepard–Risset glissando。

He adopted a number of elements from what he heard, like unusual rhythms. And he liked to use the glissando as his hallmark, which he probably got from listening to Croatian folk music.

他从他听到声音中采纳了一些元素，比如不节奏。他喜欢用滑音作为他标志，这可能是他听克罗地亚民间音乐后得到。