While it doesn't replace a paper Real Book for reading the melody, it complements it perfectly. If you own Band-in-a-Box, this library is essential for turning the software from a "scratchpad" into a fully functional play-along machine.
Professors can send students home with 50 pre-made BIAB files of the semester’s repertoire. Students can practice comping, melody, and soloing without the pressure of a live rhythm section. band in a box real books 13000 tunes link