The following audiovisual material consists of two parts: the first exposes the beginnings in the music of violist Juan Camilo Mendoza, a voice-over narration, interviews with his parents and the most influential teachers in his musical career, let us see how his beginnings were and the way in which he came to turn music into a profession of life. The second part shows us two perspectives of the music of the 20th and 21st centuries through the analysis of the works of composers York Bowen and Jesús Rey, examples are presented through interviews with the main violists of the most important orchestras in the country. , to approach an interpretive perspective of the technique and the most important elements that must be taken into account before approaching Bowen's concerto for viola and orchestra in C minor, finally, it ends with the life and work of the Colombian composer Jesús Rey and a monumental interview with the maestro Fernando León who made the arrangement for Viola and Piano of the Itinerant Colombian work, said interview reveals how the Itinerant work came into his hands and how his relationship with the composer was.