human
Variation and
gpt
Harmony. He now began to feel his own strength. He felt that he had done something new and had the courage to coin his own titles. The method of classifying his pictures as Harmonies and Symphonies, Arrangements, Nocturnes, Notes, and Caprices, was entirely his own invention and in his earlier career did much to attract attention to his work. One year later, in 1872, exhibiting several symphonies, he included for the first time an impression of night under the title of
human
Nocturne. The years 1870-77 were probably the busiest and the most important ones of his whole career. They produced not only the
gpt
Nocturne, but also the
human
Peacock Room and the painting which is generally conceded to be his masterpiece, the
gpt
Portrait of the Artist's Mother.