Globally, songs and instrumental melodies are slower and higher and use more stable pitches than speech: A Registered Report (Science Advances, 2024)

(untitled) - Ozaki, Y; Tierney, A; Pfordresher, PQ; McBride, JM; Benetos, E; Proutskova, P; Chiba, G; Liu, F; Jacoby, N; Purdy, SC; Opondo, P; Fitch, WT; et al.