Share what you know
Add your notes to the scores
Right-click on a place where you want to leave a note, or select an area of the score you want to annotate.
Attach images or videos
Paste in a YouTube url for a video embedding, or an arbitrary image url. For videos, provide a specific time interval that should be played when somebody views your annotation.
Get an image of any part of a sheet, reuse it anywhere
Select an image area, copy the link to the image of the selected area, and use it in a comment at another place.
Identify and annotate musical quotations
Select a section of a score you want to refer to, get a link to its image and attach the image to the place in a place that is quoting from it.
Share performance tips
Set the type of an annotation to Performance. Users can filter annotations by type and can choose to view only annotations related to the performance of a piece.
Comment on annotations by others
Add annotations in places where others have put theirs.
Tell stories about music
Participate in a wiki-style community
See a history of all edits for all public annotations in any score. Anybody can delete any public annotation, but it doesn’t disappear from the edit history and can be restored back.
Use it in public …
Share your music knowledge with hundreds of thousands of music lovers from all over the world, who are already using the Viewer. Share your annotations with friends by sending them links like this.
… and private
Show only annotations entered by you or your friends and colleagues using filtering. Mark your annotations as private so only you can see them. As a site owner, show only annotations entered on your website.
Use tags and filters
View only relevant annotations using tags and filtering. Use arbitrary tags to fine-tune your annotations.
EmbeddableEmbed the viewer into your blog or website easily with one copy-paste (use this page's source as an example).
Cross-platformThe viewer is cross-platform and works across all major browsers.
MultilingualThe viewer is translated in many languages and can automatically choose the right language for each visitor. Currently supported are English, German, French, Italian, and Russian.
LightweightThe viewer code is only 80 kilobytes. Instantly open scores of arbitrary size.
ReliableThe Viewer is hosted on Google's infrastructure. The annotations are exported and published daily and can be mirrored, so they won’t disappear due to software or hardware errors.
OpenAll public annotations are exported daily and are available to anybody for download. The annotation API is open as well.
Embedding the viewer on your web site
All options explained: