Echo is a small étude by French pianist G. Armand Ferté. This is piece no. 101 on the Russian School of Piano Playing method.
Armand Ferté (1881 — 1973) was a French pianist, conductor and music teacher. Here's a short biography: https://musopus.net/musicians/ferte-emile-georges-armand/
Schott music has an extensive collection of works by Ferté: https://www.schott-music.com/en/person/index/index/urlkey/armand-ferte
Sheet music for this piece:
Book Russian School of Piano Playing book 1 part II (Hal Leonard)