Peermusic has acquired a 50% worldwide ownership interest in Spanish independent publisher Unisono Musica. The purchase price was not disclosed.

Madrid-based Unisono Musica's catalog contains over 800 titles, including bands such as Mago de Oz, Circus and Boikot. Unisono is the publishing arm of rock label Locomotive Records.

Peermusic will also administer the Unisono catalog worldwide.