Adorno was twenty-one years old when he traveled to Vienna in March 1925 to study musical composition with Alban Berg. Twenty years later, Adorno wrote: "how much of my writing will remain is beyond my knowledge or my control, but there is one claim I wish to stake: that I understand the language of birds," It was no less than the desire to learn to speak this language that drew him to Berg. Adorno already knew what he wanted to drew to compose before he went to Berg, and the aim of his stay in Vienna and the following years was to learn to put this knowledge of musical composition into practice. His correspondence with Berg, who was soon to be world famous, is partly defined by his engagement with the compositional problems posed for