1) General online learning environments and web tools:
- Zoom (video conferencing for groups)
- Microsoft Teams (application for sharing documents in one location; also has video conferencing functionality)
- Microsoft Class Notebook (virtual learning environment for teachers and students)
- Google Classroom (similar functionality as MS Class Notebook)
2) Online Music Theory and Ear-training Materials
- Auralia and Musition (online ear-training and theory lessons; free subscription until 30 June 2020)
- Website hosted by the American Society for Music Theory, with links to many free online pedagogical sources:
- A Google Form compilation of music theory videos which you can use and/or to which you can actively contribute:
All responses can be found here: https://tinyurl.com/musictheoryresources
- Open Music Theory (free ear-training and music theory website)
- Personal website of Ralf Pisters (materials for analysis, harmony, and solfege)
- Personal website of Martijn Hooning (materials for analysis, harmony, solfege, counterpoint, and general music knowledge)
- Personal website of Derek Remes (includes compendia of harmony, voice leading, and partimenti)
- Early Music Sources (a collection of historical treatises in music theory from the 15th to the 20th century)
- Monuments of Partimenti (website of Robert Gjerdingen, with examples of 18th-century Italian partimenti and solfeggi)
- Orchestration Online (A website devoted to teaching orchestration)
- Art of Composing (website with a lot of music theory-related videos, created by a film composer)
- Metric ("Modernizing European Higher Music Education through Improvisation"; devoted to the education of improvisation)
- Discovering Masterpieces of Classical Music (Youtube channel containing a series of analysis videos from Bach to Bartók)
- Madrigal History Tour (BBC television series from the 1980s on Youtube about the 16th-century madrigal and chanson)
- Kartimento (digital flashcard set for improving skills in realizing unfigured basses, by Hans Aerts)