Note: Items, stats and prices on this page have been adjusted to that of the PS3 version in accordance with the rest of the site.
When specialising in Vocal, you Dance is practically never used so you can ignore it, but Visual is used often so the coordination priority is:
Vocal > Visual >> ease of obtaining >>> Dance
Coordination priority: Dance > Vocal >> ease of obtaining >>> Visual
Coordination priority: Visual > Dance >> ease of obtaining >>> Vocal