dulcet
1. [ adjective ] extremely pleasant in a gentle way
Examples:

"the most dulcet swimming on the most beautiful and remote beaches"

Related terms: pleasant
2. [ adjective ] (music) pleasing to the ear
Synonyms: sweet mellifluous mellisonant honeyed
Examples:

"the dulcet tones of the cello"

Related terms: melodious
Similar spelling:   duelist
  dualist
  duellist
  dualistic