Hi all! Here’s a recent proof-of-concept conference paper some might find interesting. We used Pupil Invisible:

Fink, L. (2023). Eye movement patterns when playing from memory: Examining consistency across repeated performances and the relationship between eyes and audio. Proceedings of the 17th International Conference for Music Perception & Cognition (ICMPC17-APSCOM7), Aug. 24-28, p. 1-6.

Publicly accessible version here: https://osf.io/preprints/psyarxiv/tecdv/