What it is
FreddieMeter is a web-based experiment that evaluates how closely a user's singing matches Freddie Mercury's voice. Launched to mark the billion-view milestone for "Bohemian Rhapsody" and to coincide with Freddie Mercury’s birthday, it invites users to select a Queen song, sing for twenty seconds, and receive a similarity score. The tool applies machine learning models developed by Google Research to compare elements of a user's performance—explicitly tone, pitch, and melody—against reference material associated with Freddie Mercury. The project is presented as an experiment rather than a definitive assessment, so results may not correspond with a user's expectations. FreddieMeter was created in collaboration with The Mercury Phoenix Trust, a charity founded by members of Queen and their manager.
Key features
FreddieMeter's primary features center on on-device audio analysis, real-time scoring, and user privacy. The system runs machine learning models on the user's device to evaluate tone, pitch, and melodic similarity and then returns a numerical or categorical score indicating vocal resemblance. The interface prompts a short twenty-second recording tied to a chosen Queen song, which serves as the input for the comparison process. The site also displays links to a privacy policy and terms of service, provides a way to view the user's score, and includes a donation prompt connected to The Mercury Phoenix Trust. The models were developed by Google Research and are described on the site as new on-device machine learning models.
Use cases
FreddieMeter is intended mainly for fans, casual singers, and anyone curious about vocal similarity to Freddie Mercury who wants a quick, informal assessment. It can be used as an entertaining activity to compare tone, pitch, and melodic choices against a widely recognized vocal reference, or by amateur vocalists seeking immediate feedback on particular elements of their delivery. Because the analysis is performed on-device and recordings are not uploaded to remote servers, the tool may appeal to users who prioritize audio privacy. The collaboration with The Mercury Phoenix Trust and the inclusion of a donation prompt also link the experience to charitable awareness and fundraising for HIV/AIDS work.