His evident talent earned him entry into the soloist classes at the Budapest Academy of Music under the tutelage of the renowned Jenö Hubay.
His artistic career began in 1911 with a debut in Berlin, where he performed Sie Edward Elgar's newly composed Violin Concerto for the first time in Germany.
[2][3] Based in Berlin, Telmányi began extensive international tours in 1912 with pianist Ignaz Friedman, becoming a highly respected soloist.
After the war, they moved permanently to Copenhagen, from where Telmányi continued his travels, performing across Europe and the USA, and returning annually to Hungary.
On these journeys, he became a distinguished ambassador for Danish music, particularly Nielsen's works, and continued his artistic career until the age of 75, notably performing in the Telmányi Quintet with his second wife, violinist and pianist Annette, and their three daughters.