The Master thesis deals with new forms of digital music sheets, selling musical materials and makes proposal for realization and financial options for project of music sheets database. The first chapter concerns the definition of digitalization, protection and security of digital data, and discusses a digitalization as an object of Czech cultural policy. The second chapter deals with digital and digitalized musical materials, with mention of music notation software and introduces the non-profit electronic resources of music sheets. The topic of the third chapter is development of music publishing, selling of musical materials and development of copyright in music. In the final fourth chapter the proposal for implementation of the project an...