For decades, the entire score was credited to Purcell. However, current research highlights that:
The string writing closely resembles that of , differing from Purcell’s established style. purcell_the_tempest_z_631_curtain_tune
It is part of a "semi-opera," a Restoration-era English theatrical form that combined spoken dialogue with elaborate musical and dance interludes. For decades, the entire score was credited to Purcell