"Synchronize/Sugilite" is an instrumental song from the episode "Coach Steven". The first half of the song plays while Garnet and Amethyst perform their fusion dance to form Sugilite, and the second plays after she is successfully formed.
- A shortened version of "Synchronize" (the first half of this track) is played in the episode "Gem Glow", when Garnet was teaching Steven how she summons her weapon.
- The song "Sugilite Returns" is an extended version of "Sugilite" (the second half of this song).
- The differences and similarities between Amethyst's bass and drum theme and Garnet's synth bass theme are highlighted in this piece.
- A short, remixed version of "Synchronize/Sugilite" is played when Garnet and Amethyst fuse into Sugilite again near the end of "Cry for Help".
- A remixed version of this soundtrack is played in "Know Your Fusion" while Smoky Quartz plays the segment, "You Like That, Little Man?".