This website contains various resources for music lovers and researchers who are interested in the intriguing aspects of musical versions.

- you can find audio examples for many different types of versions,
- see the most widely used input representations used in musical version identification systems,
- listen to cases where the melodic or the harmonic characteristics of tracks can be more useful than the other,
- listen to examples of arrangements of public domain compositions,
- check out some famous music copyright lawsuits,
- see how the music publishing metadata can sometimes make things complicated,
- and, find publicly-available datasets for musical version identification research.

Here is a link to our publication and how to cite it (will be updated):