Not necessarily. 'Musica' could be a blend of real-life inspiration and imaginative elements. It's hard to say for sure without specific details about the particular work in question.
Blade Fangs was a Japanese manga created by Itagaki Keisuke. There were four works in total, namely Grappler Blade Fangs, Fanma Blade Fangs, Blade Fangs Path, and Blade Fangs Path 2. The theme of this manga was hand-to-hand combat, and it told the story of the young Blade Fang fighting with strong enemies in various underground arena competitions. The characters in the Blade Fangs series had distinct personalities, compact storylines, and unique styles. This series of comics was well-known in China and was welcomed and loved. The animated version of Blade Fangs also had two seasons and could be watched online. As for the viewing order of Blade Fangs, they could be viewed in the order of Blade Fangs 1, Blade Fangs 2, Fanma Blade Fangs, Blade Fangs Path, and Blade Fangs Path 2.
Quentin Tarantino is the one responsible for the'musica' in 'Pulp Fiction'. He's known for his amazing use of music in his movies. He carefully chose a wide range of music from different genres and decades. This blend of music gives the movie its distinct and unforgettable flavor. His choices were not random; they were made to fit the mood of each scene, whether it was tense, comical or just plain cool.