Files with btab file extension might be found as old Base Guitar Tablature files.
BTAB file extension - Base Guitar Tablature data
What is btab file? How to open btab files?
File type specification:
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.
This btab file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.