Martín Delgado carries out an extensive musical activity in the audiovisual world. She has written music for soundtracks for theater, short films and series and documentaries, including Relojero, Mi Pueblo y sus Histórias, Heridas, La Redonda, Mary Terán La Tenis del Pueblo Remanso de Sol y Luna and Militantes.
Several of these pieces are included in his CD “Música Desparramada” Volumen I, published in 2014.

The composer's most outstanding soundtracks are:

2002 - Zombie - Dir: Leandro Arteaga (Short)
2006 - Mi pueblo y sus historias - Dir: Quico Saggini (Play of theater)
2011 - Heridas - Dir: Quico Saggini (Play of theater)
2012 - Militantes - Dir: Francisco Matiossi Molinas - (Documentary Series of 4 chapters)
2013 - Mary Teran, la tenista del pueblo - Dir: Judith Battaglia (Documentary)
2013 - Relojero - Dir: Quico Saggini (Play of theater)
2014 - La Redond - Dir: Alfonso Gastiaburo (Fiction Series of 8 chapters)
2015 - Remanso de sol y luna - Dir: Quico Saggini (Play of theater)
2016 - Institutional Museum of the City of Rosario. (Institutional Advertising)
2016 - Murales - Dir: Francisco Matiossi Molinas - Feature film
2016 - The Tempest - William Shakepeare - Theater Work (not released)
2017 – “Murales” – Dir: Francisco Matiossi Molinas – (Largometraje)
2018 – “Errores, Crímenes, Calamidades” – Dir: Francisco Matiozzi Molinas (Instalación Sonora)
2018 – “Los Soñores Poc y Moc” – Dir: Quico Saggini (Microteatro)
2020 – “40 Tableros” – Dir: Alfonso Gastiaburo (Corto)
2021 – “3 Cosas Básicas” – Dir: Francisco Matiossi Molinas – (Largometraje)
2021 – “Extrangero” – Dir: Alfonso Gastiaburo (Documental)
2022 – “Bufandas y Chocolates” – Dir: Quico Saggini (Obra de Teatro) - NO estrenada
2022 – “Hijas del Maiz” – Dir: Alfonso Gastiaburo (Documental)