The audio begins with the distinct, soulful sound of a French horn. The pitch is low and somber, encapsulating the title "Grave French Horn." The sound is deeply resonating, creating an atmosphere filled with a sense of seriousness and depth. As the audio progresses, the pitch undergoes an audible transformation, altering between different levels of intensity and emotion. The French horn's unique ability to capture a wide range of feelings is on full display, creating a rich tapestry of sound that captivates the listener. The audio ends with the fading tone of the French horn, leaving behind an echo that lingers in the silence.