BTAB

Base Guitar Tablature data
File type: Audio and sound file
Files with btab file extension might be found as old Base Guitar Tablature files.
What is btab file?
File type category:
Audio and sound file
Date updated: July 26, 2018
The btab file extension seems to have been in the past used for Base Guitar Tablature file type.
Most likely some old format without support. No further information could be found.