Software, software components and software tools for creating and processing audio files, in particular for the composition, arrangement and/or digital processing of music and audio pieces, all software, software components and software tools both on data carriers and for downloading via Internet; electronic apparatus and computer peripheral devices for recording and processing sounds and noises, in particular music, electronic mixing consoles, electronic studio mixing consoles, for connection to microphones for electronic data processing apparatus, electronic adapters and interfaces for connecting electrical and electronic music production and processing devices to electronic data processing apparatus, in particular computers, for data communication