Welcome to the visualization component of the projects 'Early music printing in German-speaking lands: Technical and repertoire development (2012–15)' and 'From the 1470s to the mid-16th century (2015–20)'. Both projects were funded by the Austrian Science Fund (FWF), project numbers P 24075-G23 and P 28353-G26, and directed by Prof. Dr. Andrea Lindmayr-Brandl at Salzburg University. The research was supported by the project team members Dr. Elisabeth Giselbrecht, Dr. Dr. Grantley McDonald, Dr. Marianne Gillion, Dr. Moritz Kelber and Dr. Karina Zybina and RSA FG Research Studio iSPACE for the spatio-temporal visualization component.