Band-in-a-Box song file
File type: Audio and sound file
An sg4 file is a saved song file used by Band-in-a-Box. It stores song and arrangement data rather than a rendered audio recording.
Found 2 different file type records with the same sg4 filename suffix.
File type category:
Audio and sound file
Date updated: October 30, 2026
Band-in-a-Box, developed by PG Music, uses sg4 files to save songs created in the application. A file can contain the song's chord progression and associated arrangement settings, allowing Band-in-a-Box to recreate the accompaniment.
Band-in-a-Box is available for Windows and macOS. The sg4 format is an older Band-in-a-Box song format, so support may depend on the software version. It should not be confused with an audio file containing the completed performance.
Open the sg4 file in Band-in-a-Box on Windows or macOS. Use the program's Open command and select the file.
If a current version does not open the file, an older compatible version of Band-in-a-Box may be required.
Band-in-a-Box is the practical way to convert an sg4 file. Open the song in a compatible version and save it in a newer Band-in-a-Box song format, if the version provides that option.
The program can also render or export the song as audio or MIDI, producing a performance file rather than another sg4 file.
Software applications that can open sg4 files:
Multiplatform
Software applications that can edit sg4 files:
Multiplatform
Software capable of saving sg4 files:
Multiplatform
Apps designed for playing sg4 files:
Multiplatform
Software apps that create sg4 files:
Multiplatform
File type category:
Various data file
Date updated: August 17, 2018
The sg4 file extension is associated with the Shane's Chess Information Database (also known as Scid), a chess software for Microsoft Windows, Linux, Unix, OS X (macOS) and Android systems.
The sg4 file stores chess database.
Use compatible tools to work with *.sg4 files.
Probably can be converted to other formats.
Software applications that can open sg4 files:
Multiplatform
Software apps that create sg4 files:
Multiplatform
Software applications that handle other tasks involving sg4 files:
Multiplatform