第四首《乌龟》乐曲一共由钢琴、小提琴、中提琴、大提琴、低音贝斯六件乐器

The fourth piece of "Turtle" is composed of six instruments: piano, violin, viola, cello, and bass. The beginning of the music is the piano's triplet rhythmic pattern, and starts with the compound and sound based on the dominant sustained sound, showing the listener a state of the tortoise moving slowly. His string part is the same melody played in unison with the melody, with a series of changes in the orchestration color. The tortoise was dull, dull and clumsy, and plunged into the minds of the audience

The fourth "Turtle" music by the piano, violin, violin, cello, bass bass six instruments to complete. The beginning of the music is the piano's three-tone rhythmic tone, and the main tone is based on the continuous sound of the composite and sound, to show the audience a turtle in the slow progress of the process state. His string part is the same melody as the melody, and a series of changes have been made in the color of the instrument. The tortoise's dullness and clumsiness were thrown into the audience's mind

The fourth piece of "Tortoise" is composed of piano, violin, Viola, Cello and bass bass. The beginning of the music is from the piano's three tone rhythm pattern, and starts with the composition and sound based on the continuous tone of the main key, showing the audience a kind of tortoise in the process of moving forward slowly. His string part is the same melody as the melody, and there are a series of changes in the orchestration color. The tortoise was dull and clumsy, and fell into the audience's mind