editor/librarian : A piece of computer software that allows the user to load and store patches and banks of patches (the librarian) and edit patch parameters (the editor) by patch name.
librarian (software) : Allows for computerized storage and organization of MIDI information for large numbers of synthesized or sampled sounds. Information is organized to be specific to synthesizer manufacturers’ protocols. Librarian software sends patch parameter instructions to the synthesizer via a MIDI cable. See editor/librarian.