With the Biab plugin to get the RealChart graphic display for the guitar/bass fretboard just drag the RealChart from the right hand side of the Biab plugin track.
you can use the free Win/Mac

Guitar https://www.amplesound.net/en/pro-pd.asp?id=7
Bass https://www.amplesound.net/en/pro-pd.asp?id=19

To get the TAB drag the midi RealChart from the Biab plugin into free TuxGuitar
https://sourceforge.net/projects/tuxguitar/files/TuxGuitar/TuxGuitar-1.5.2/ (always check for newer versions)
save/export as RealChart.GP5 then drag that into the free Ample guitar tab track.
If the RealChart midi is multichannel per strings you can set that in Ample Settings.

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