The phrase refers to readily available, cost-free musical notation for the song “Over the Rainbow” arranged for the piano. This accessible format allows musicians of varying skill levels to learn and perform the iconic melody. An example would be a PDF file found on a website offering public domain music scores or arrangements created and shared by independent musicians.
The importance of freely accessible arrangements lies in democratizing music education and performance. Providing these materials removes financial barriers, enabling wider participation and fostering musical creativity. Historically, sharing sheet music was often restricted due to copyright and distribution limitations. The digital age has significantly altered this landscape, facilitating the exchange of resources and expanding access to learning materials.