The kick-off meeting of TROMPA project (Towards Richer Online Music Public-domain Archives) was held on May 14 and 15 in Barcelona. The project, that received funding from the European Union's H2020 program, is coordinated by Emilia Gómez, head of the MIRLab, and counts with the participation of a consortium of academic institutions and companies that includes Voctrolabs, a spin-off company of the MTG.