Audio recordings cab be identified through the library catalog. You can limit your search by format (i.e. Scores or Audio) using the Resource Type limiter in the facets on the side.
The world's largest database of Classical music includes 60,000-plus recordings of music written from the earliest times to the present. (Note: off-campus access limited to UWF affiliates only)
An impressive archive of links to Midi and MP3 files. The Classical Midi Archives contains over 11,201 selections by 863 composers. The newer addition of MP3 files includes 158 selections from 22 composers. There is also a link to the Classical Music On Air Radio.