Debussy's Sea is an orchestral suite composed by the French composer Debussy. Through imaginative and soft melodies, it shows the audience the mystery, beauty and vastness of the sea.

Among them, Debussy especially used the high-pitched harp to express the fluctuations in the depths of the sea, adding a unique charm to the entire work. The harp is an instrument that produces a clear, shallow tone, and can express the undulations of the water through gentle strumming of the strings.

In Debussy’s sea, he consciously raised the timbre of the harp to a higher frequency range, using its light timbre to simulate the passage and transmission of underwater sound waves, thereby shaping the The ethereal, slow and restless atmosphere in the deep sea makes the audience feel as if they are actually there, feeling the absolute silence and mystery of the deep sea.

It is particularly worth mentioning that Debussy used the harp very skillfully. Not only does the beautiful harp melody appear at the beginning of the piece, but there are also many moments in the remaining movements. The harp and other musical instruments are used to cooperate with each other to achieve a perfect balance in sound effects, and ultimately achieve an impressive and refreshing artistic effect.

Debussy's Le Mer is not only a musical work, but also an important embodiment of Debussy's naturalistic creative ideas. Through this work, he demonstrated his wonderful imagination and deep understanding of the ocean and deep-sea world, drawing inspiration from it and perfectly combining naturalistic thoughts with art.

It can be seen from the score that Debussy carefully arranged the playing methods and sound effects of the instruments to express various sounds of nature, including storms, waves, underwater echoes, etc., so that the entire work appears Produce rich natural elements. The most prominent one is his use of the harp, which gives full play to the unique timbre and technical characteristics of the harp, perfectly expressing the wave feeling deep under the sea.

In addition to its musical characteristics, Debussy’s The Sea also has literary significance. Each movement is preceded by a poetic text description, providing the audience with rich imagination space and situational background. At the same time, the flexible melodies and harmonies in the work intersect with various natural sounds, integrating auditory and visual elements to create a magnificent natural scene.

All in all, Debussy’s sea music, with its exquisite conception, profound thoughts and beautiful melody, has become a work that cannot be ignored in the history of Western music, and has become an inspiration and inspiration for later composers. Learning from it enables people to have a deeper understanding of the embodiment of natural art and naturalistic trends in music.