You may be interested in some of this discussion:
https://www.irealb.com/forums/showth...Chart-Accuracy

Also:
https://www.irealb.com/forums/showth...al-Book-I-list
https://www.irealb.com/forums/showth...l-Book-II-list
https://www.irealb.com/forums/showth...-Book-III-list

We have not checked these charts for accuracy or player compatibility.
Because of slight differences in the charts, downloading these playlists may result in many nearly identical duplicate charts in your library.
)BOB