Born in Umbria, Italy, of American parents, he lived in Todi and Florence until moving to New York City in 2008. Tatge is active in jazz, classical, new and improvised music. He has performed throughout Europe, South America, Japan, Canada and the U.S. in solo piano concerts, leading his groups or as a sideman.
Some of the venues and festivals he has played at include Musicus Concentus in Florence, Imprudences Festival in Paris, Wesleyan University, New York Winter Jazz Fest, New York Italian Institute, and Montreal Jazz Festival. He has also performed in New York clubs such as 55 Bar, Kitano, Smalls, Zinc Bar, The Owl Music Parlor, Korzo, Bowery Electric and Blue Note.
In 2009 Tatge released his first album as a leader, Mutable Enclosures, receiving excellent reviews in All About Jazz and Jazz Review