Question

What do we call a singing technique where the notes are half-spoken, half sung?

Answer 1

Sprechstimme is an technique where singer performs the musical line in a
half-sung, half-spoken type style. I hope this helped :)

Answer 2

Sprechstimme is an expressionist technique in which the singer performs the musical line in a half-sung, half-spoken style.

Step-by-step explanation:

hope this helps:)