In 2005, he released his first album Modern Rhapsodies on FCom, the label founded by DJ Laurent Garnier, in which he arranged for solo piano tracks from Massive Attack, Depeche Mode, Moby, and Aphex Twin. He also composed scores for silent movies, such as Jean Epstein's 1923 film Cœur fidèle.
Novö Piano, Cyrin's second album, was released in 2009 through Kwaidan Records and produced by Marc Collin of Nouvelle Vague. It contains cover songs of Pixies, Nirvana, Daft Punk, and MGMT, among others. As of 2014, the music video for Cyrin's cover of Pixies' "Where Is My Mind?" has been viewed almost five million times on Youtube - his version of the song was used in the tv shows The Leftovers and Mr. Robot in addition to the tv spot for the video game Uncharted 4: A Thief's End.
In 2012, the album The Fantasist was released on the record label EOS Records. It is, at the same time, a musical self-portrait and an imaginary movie soundtrack.
In 2014, he signed with the new classical record label Evidence Classics, founded by sound engineer Nicolas Bartholomée (Aparté). In 2015, he released the album Nocturnes, a collection of ten compositions for solo piano.
Cyrin's album Novö Piano 2 was released on November 13, 2015, and is another collection of solo piano covers.