прелюдія

Etymology
From. Compare 🇨🇬, 🇨🇬.

Noun

 * 1)   short, free-form piece of music, serving as an introduction to a longer and more complex piece
 * 2)   short, stand-alone piece of music
 * 3)  introductory or preliminary performance or event
 * 4)  acts at the beginning of a sexual encounter