The music of the Final Fantasy Tactics series, composed of Final Fantasy Tactics, Tactics Advance, Tactics A2: Grimoire of the Rift, and The War of the Lions, was primarily composed by Hitoshi Sakimoto. He was assisted by Masaharu Iwata in composing the music for Final Fantasy Tactics. The Final Fantasy Tactics Original Soundtrack, a compilation of almost all of the music in the game, was released by DigiCube in 1997, and re-released by Square Enix in 2006. No separate soundtrack has been released for Final Fantasy Tactics: The War of the Lions. The soundtrack was well received by critics, who found it to be astounding and one of the best video game music soundtracks in existence at the time of its release.
The music of Final Fantasy Tactics Advance was again composed by Hitoshi Sakimoto, with assistance from Nobuo Uematsu, Kaori Ohkoshi, and Ayako Saso. The Final Fantasy Tactics Advance Original Soundtrack, a compilation of almost all of the music in the game, was released by DigiCube in 2003. A new age arrangement album entitled White: Melodies of Final Fantasy Tactics Advance, a selection of musical tracks from the game arranged by Yo Yamazaki, Akira Sasaki, and Satoshi Henmi, was released by SME Visual Works in 2003. Final Fantasy Tactics Advance Original Soundtrack was well received by critics, who praised the album's composition. Critics did not react as well to the White: Melodies of Final Fantasy Tactics Advance album, finding it to be a mediocre album with poor arrangements.
The music for Final Fantasy Tactics A2: Grimoire of the Rift was also composed by Hitoshi Sakimoto, this time with the assistance of composers from his company Basiscape. The music was released as Final Fantasy Tactics A2: Grimoire of the Rift Original Soundtrack by Square Enix in 2007. It was enjoyed by reviewers, who found it to be pleasant and rewarding.