Which invention had the greatest impact on muscial compostions in the renaissance?

The invention of the printing press in the 15th century had the greatest impact on musical compositions during the Renaissance. It allowed for the mass production of music notation, making scores more accessible to composers and musicians. This facilitated the dissemination of new musical ideas and styles, promoting collaboration and innovation across Europe. As a result, it contributed significantly to the evolution of polyphony and the standardization of musical practices.