Naxos Digital Services
Naxos Digital Services: A to Z of Opera
Use the left navigation to access a solid history of opera as developed in various countries. You can also find synopses of opera stories, full opera libretti, and an index of opera composer's works.
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The Aria Database
The searchable Aria Database features over 1,200 arias from 170 operas by 60 composers. It includes lyrics, translations, synopses of operas, and MIDI files.