The piece is influenced by jazz harmonies but is quite calm, more like French impressionist music. Many bars have dotted 1/4 notes followed by an 1/8 note tied to a 1/4 note or 1/2 note. That 1/8 note should be played exactly as written (no swing feel) and without any special accent.
from Alfred Essential Keyboard Etudes 100 Early Intermediate to Late Intermediate Studies Baroque to Modern (44704) page 111 Unit 12: Accompaniment Patterns