You are correct!
From our dictionary:
1. pleasant to the ear; melodious: the dulcet tones of the cello.
2. pleasant or agreeable to the eye or the feelings; soothing.
3. Archaic.sweet to the taste or smell.
an organ stop resembling the dulciana but an octave higher.
About Infoplease, Part of Family Education Network
© 2000–2014 Pearson Education, publishing as Infoplease