Visit IMSLP.org to view baroque music manuscripts.
Below are various examples of baroque music, including Bach, Handel, Couperin, and many more ...
Bach, Brandenburg Concert No. 5 (excerpt)
Couperin, Suite in D
Bach, Fugue in G minor (BWV 578)
Buxtehude, Sonata in D (BuxWV 267)
Handel, Passacaglia, Mov. 6 (HWV 432)
More coming soon ...