.gp4
| File Type 1 |
 CCITT Group 4 Fax File |
| File Format |
Standard (developed by CCITT) |
| Usage |
Open manually |
| Popularity |
★ ★ ☆ ☆ ☆ Uncommon |
| Description |
Generic fax document saved in the CCITT (International Telegraph and Telephone Consultative Committee) standardized format; recognized by several Windows fax programs.
|
| Open With |
| Windows |
 SFaxTools Studio FaxSee Pro
SFaxTools Batch Fax to PDF
SFaxTools Batch Fax2JPEG
|
|
| Updated |
2007 |
| File Type 2 |
 Guitar Pro 4 Tablature |
| File Format |
Proprietary (Arobas Music) |
| Usage |
Open manually |
| Popularity |
★ ★ ★ ☆ ☆ Average |
| Description |
Guitar tabs format used by Guitar Pro 4, a multitrack guitar composition and accompaniment program; may contain guitar, bass, or banjo tabs; saves data in a music notation format that can be opened by Guitar Pro or other open-source guitar notation programs.
|
| Open With |
| Windows |
 Arobas Music Guitar Pro
 TuxGuitar
DGuitar
|
| macOS |
Arobas Music Guitar Pro TuxGuitar DGuitar |
| Unix |
TuxGuitar DGuitar |
|
| Updated |
2007 |
|
