If the songs show a lock icon, your DLC is not matching your update. You need to re-dump the DLC from legitimate sources or find a merged "Unlocker" NSP.
Square Enix put immense love into this title. The sound team remastered over 400 songs specifically for this release. If you enjoy the game, consider buying the Digital Deluxe Edition officially. Theatrhythm Final Bar Line Switch NSP UPDATE DLC
Theatrhythm Final Bar Line (Nintendo Switch) Experience the ultimate rhythmic journey through the iconic music of the Final Fantasy If the songs show a lock icon, your
: If you found an interesting write-up on a site like nxbrew, softcobra, or a Reddit community like r/SwitchPirates, it’s likely detailing how to install the base game + v1.0.5 (or higher) + all 90+ DLC songs as unlocked content. That’s purely for emulation or modded consoles — not legitimate digital purchase. The sound team remastered over 400 songs specifically