Lambert Massart Lambert Massart Joseph Lambert Massart (19 July 1811 – 13 February 1892) was a Belgian violinist who has been credited with the origination of the systematic vibrato. He compiled "The Art of Working at Kreutzer's Etudes," a supplement that contains 412 fingerings and bowings taken from his time studying with Rodolphe Kreutzer. He was an excellent String quartet player who gave many delightful chamber concerts, having also played Beethoven's "Kreutzer Sonata" in A minor with Franz Liszt on 23 May 1843. Massart was born in Liège, and was taught music first by his father Joseph Marie and later by his
Rodolphe Kreutzer favour of Kreutzer. Kreutzer was born in Versailles, and was initially taught by his German father, who was a musician in the royal chapel, with later lessons from Anton Stamitz. He became one of the foremost violin virtuosos of his day, appearing as a soloist until 1810. He was a violin professor at the Conservatoire de Paris from its foundation in 1795 until 1826. He was co-author of the Conservatoire's violin method with Pierre Rode and Pierre Baillot, and the three are considered the founding trinity of the French school of violin playing. For a time, Kreutzer was leader of