Sheet Music Viewer shows a series of pictures related by name and number. Numbering is from 1 to 9. I developed it for using with my band and have found it an excellent tool. See it at martintw.com
This is a jpeg2ascii converter that does not use the aalib which make it small, fast, and lightweight enough to be included for use as a viewer in the latest code for the popular and near ubiquitous lesspipe.sh utility.