This Valentine's Day update is for the lonely you ( ‘-^ )b

1. Added Valentine's Day Concept Pack [DokiDoki! Valentine!]! Purchase it to unlock 3 new songs and an illustration♡.
2. New tag [Concept Pack] added! [MUSE RADIO] and [DokiDoki! Valentine!] will be included in this tag. More content coming soon. Please Stay tuned!
3. Difficulty Filter system comes back. You can now freely set the difficulty range (`‐ω‐´).
4. Adjusted the Hard and Master difficulty level for [Cyaegha]. No changes to the sheet.