generate questions: It is in this time that the notation of music on a staff and other elements of musical notation began to take shape. This invention made possible the separation of the composition of a piece of music from its transmission; without written music, transmission was oral, and subject to change every time it was transmitted. With a musical score, a work of music could be performed without the composer's presence. The invention of the movable-type printing press in the 15th century had far-reaching consequences on the preservation and transmission of music.
The notation of music on a what began to take shape at this time? {sep_token} How was music transmitted before the invention of musical notation? {sep_token} What was oral music subject to every time is was transmitted? {sep_token} What can a musical scored be performed without? {sep_token} When was the movable-type printing press invented? {sep_token}