interval in Wingdings is ♓︎■︎⧫︎♏︎❒︎❖︎♋︎●︎

Difference in pitch between any two tones. At intervals, comingor happening with intervals between; now and then. "And Miriamwatch'd and dozed at intervals." Tennyson.-- Augmented interval (Mus.), an interval increased by half a stepor half a tone.