[3] Thomas Conrad of JazzTimes stated, "It is easy to hear why Jacky Terrasson is often cited as an influence and inspiration by other young pianists.

"[8] Ken Dryden of AllMusic observed, "Mirror provides a rare opportunity to enjoy Terrasson in a solo piano setting.

He recasts the old favorite from the Duke Ellington songbook by mixing a different vamp, adding an ominous tremolo and even taking breaks to tap on the piano's wood surface, while never losing his focus on its theme and delivering a fresh, exciting interpretation.

Terrasson has proven himself a courageously proficient jazz musician on his previous recordings, but this new project is a step above what he's done before.

There's a sense of spontaneity that comes and goes within his playing that contrasts beautifully with a more formal approach..."[2] Will Layman of PopMatters added, "What Jacky Terrasson has always had is a delicate, striking touch at the piano and a gift for non-clichéd melodic invention.