The purpose of this book is to contribute to the acquisition of competencies in auditory learning and musical literacy. In didactic terms, it discusses the theoretical concepts of Western music tradition and contextualizes them through exercises and miniatures. The methodology emphasizes the behavior of the sound flow. Through its practice, complemented with technical exercises and dictations, it hopes to facilitate the analysis, memorization, and recognition of rhythms, metrical feet, intervals, harmonic figurations, scales, and modal exchanges, among other subjects, to be able to write with conventional signs of western music, what is heard in rhythmic, melodic and harmonic terms.The book aims to avoid imposing instructional limitations that are often found in written content and expects them to emerge from the reflections produced by what the scores allow: the goal is to systematically organize the acoustic transformation of reality through musical phenomena using musical signs accepted by the academy...