The harmonic thinking on melodic writing

The creation of melody has close contact with the thought of harmony.When any matured composer writes melodies,they must consider the arrangement of harmony.Therefore,they can create some outstanding works which combine melody with harmony perfectly.Through the analysis of Bach-Guno's St.Maria ode and modification of The relatives in hometown,this article testifies the possibility that there emerges harmony and then people use melody as its addition.Furthermore,we exam the importance and relative independence of thought of harmony in creation of melode.