With Filestar you get 0 different skills for working productively with Power Tab Score (.ptb) files.
About .Ptb
Name
Power Tab Score
Extension
.ptb
Format
Binary
Category
Audio
Developer
Brad Larsen
Description
A PTB file is a Power Tab Editor tablature score holding guitar and bass tablature with standard notation. MuseScore can import version 4 files, the version Power Tab Editor 1.7 wrote.