I bolded the ones that are composed so well that they'd make Bach cry in shame. (That is an exaggeration as Bach is ultimate but you get the point.)
SotN: Dance of Gold, Dracula's Castle, The Tragic Prince, Dance of Pales, Crystal Teardrops, Prayer to the Gods, Festival of Servants, Final Toccata, Wood Carving Partita
CotM: Awake, Aquarius, The Sinking Old Sanctuary
HoD: Approach of Deplore, Offense and Defense, To The Center[...], Chapel of Dissonance, Juste's Theme, Lydie's Theme
AoS: Black Sun, Study, Clock Tower, Premonition, Top Floor, Inner Quarters
LoI: Garden Forgotten by Time, Aria of Nightmare, Ghostly Theatre, Dark Palace of Waterfalls, House of Sacred Remains
DoS: Condemned Tower, After Confession, Platinum Moonlight
CoD: Garibaldi Courtyard
PoR: Name Entry