Two datasets of instrumental gestures performed with expressive variations: five violinists performing standard pedagogical phrases with variation in dynamics and tempo; and two pianists performing a repertoire piece with variations in tempo, dynamics and articulation.
These datasets are presented in the following paper:
Álvaro Sarasúa, Baptiste Caramiaux, Atau Tanaka, and Miguel Ortiz (2017). Datasets for the Analysis of Expressive Musical Gestures. In Proceedings of the 4th International Conference on Movement Computing, London, UK, June 2017 (MOCO'17).