Sor’s Le premier pas vers moi or “The first step towards me” for two guitars, op. 53, was first published in Paris in 1832-33. It is a simple work for beginners and consists of an Andantino and waltz.
This edition comes from the new 2019 second edition of Sor’s New Complete Works for Guitar edited by Brian Jeffery. The Introduction and Index to the entire series can be seen here on this site.