the music played by a 'Flute' is mellifluous.
melli = melody + fluous = smooth flowing..
mellifluous = melli usually refers to smooth,tiny...+ flu is for flow like in fluids....
mellifluous: melli=honey,flouous:flowing. some thing flowing like a honey, sewwt,pleasant,pleasing.melliflouous~ malli flowers fragrance flowing very pleasently