The student has effectively organized the Internal Assessment into clear sections, including an introduction, body, and conclusion, which enhances the readability of the work. The body is well-subdivided, clearly indicating the phases of exploration, and the introduction articulates the topic and the student's approach to Fourier series in the context of music. The conclusion summarizes the outcomes and responds to the aim stated in the introduction, maintaining a logical flow throughout the exploration. The use of technology and analytical software is described, although the student could improve by providing more details regarding the choice and features of the software. Additionally, while the student has adhered to many formatting guidelines, there are some areas, such as the length of the exploration and font specifications, that do not meet the requirements.