The term "song pack" or "pack" is standard language in the music gaming industry. It's highly likely your search is for a downloadable content (DLC) pack for a game. The most famous example is , which contained 20 hit songs for the PS2 and Wii. This established a blueprint that countless other games have followed, suggesting your "Gbi" pack could be similar DLC for a specific game.
While exact track listings vary by platform (Nintendo Switch, PC via Steam, or Arcade), GBI Songs Pack 1 generally features 5 to 6 original compositions. Key recurring tracks include: Gbi Songs Pack 1
: Church technical crews split the stems (drums, bass, keys) to bolster live sound during physical services. The term "song pack" or "pack" is standard