CITATIONS: If you are using PitchDrift in research work for publication please cite:

Shafiei, S., Hakam, S. and Nick, A., 2024. Quantifying Pitch Drift In Unaccompanied Solo Singing: A Computational Examination Through Density-Based Clustering. In Sound Music Conference Proceedings.

https://smcnetwork.org/smc2024/papers/SMC2024_paper_id6.pdf

We use DBSCAN clustering and linear regression to find the intonation/pitch drift during the course of a solo singing (our data is monophonic voice)