Gp4 extension stands for Guitar Pro 4 note file or Fax file. You may run gp4 files with Guitar pro 4 or magic-view and converter softwares.
There are two different areas that use gp4 extension:
1- Guitar Pro 4:
This software specially created for guitars. Tab files which is related to this software are saved with gp4 extension. This file may include guitar,bass or banjo tabs. You can open gp4 files with Guitor Pro 4 or another note software. In this case we can recommend you Tux Guitar: www.tuxguitar.com.ar
2- CCITT Group 4 Fax:
These may be a fax file that saved in CCITT format. It may be opened by all the files that have fax sending feature. www.sfaxtools.com
What to use gp4
Guitar Pro 4 , Magic-View-and-Converter
which page related to gp4 file
gp4 Related Searches
You can check related links about gp4 fileextension.