Middle Age and Renaissance MusicHistory of Music - The Middle Ages
Musical notation with chart, gregorian chant, polyphony, important composers, Czech music. They also have a Renaissance music section.
While a description of chords can become rather technical, the interested amateur will find it fascinating when supplemented by recorded examples, and when considered in small pieces. This discussion is written in an open and inclusive manner, and should remain approachable for the careful reader.
An extensive archive of freely downloadable music and musical transcriptions in the categories of: Early Mediaeval, Renaissance, Baroque, Classical, Romantic, Modern, Jazz, and Hymn. All music in the Mutopia Project is free to download, print out, perform and distribute.