Here is a sample of my forthcoming book, Guitar’s TOP 100, in its final form. The microphones followed by numbers indicate the recordings I found of a piece (59 recordings of Un Sueño en la Floresta) or a composer (770 recordings with at least one piece by Barrios)
Click on image to see a larger version.
PDF version: Guitar’s TOP 100 – num54
Classical Guitar's Top 100 
Nice site and there is a lot of work done here. Keep going and thumbs up for the impressive job!