Art Nouveau, an art movement that emerged in the late 19th century, was influenced by music, especially the works of Richard Wagner. The movement's sinuous lines and organic forms were inspired by the emotional and expressive qualities of Wagner's operas.

Wassily Kandinsky, a pioneer of abstract art, was a key figure in the Abstract Expressionism movement. He believed that music and painting shared a common language, and his works often sought to evoke musical qualities through visual elements.

Claude Debussy, a French composer, was inspired by the paintings of J.M.W. Turner, a renowned English landscape painter. Debussy's orchestral work 'La Mer' is said to have been influenced by Turner's seascapes.

Gesamtkunstwerk, a German term meaning 'total work of art,' refers to the integration of various art forms, including music and visual arts, to create a unified and immersive experience.

Constructivism, an art movement that emerged in the early 20th century, was influenced by the music of Igor Stravinsky. Constructivist artists sought to create dynamic and abstract compositions that reflected the energy and complexity of Stravinsky's music.

A tone poem is a musical composition that is inspired by a poem, painting, or other non-musical source. It is typically a single-movement work that uses orchestral colors and textures to evoke the mood or imagery of the source material.

Modest Mussorgsky's opera 'Boris Godunov' was inspired by a painting titled 'Ivan the Terrible' by Viktor Vasnetsov. The painting depicts the historical figure Ivan the Terrible, who is a central character in Mussorgsky's opera.

Ludwig van Beethoven is often associated with the concept of 'absolute music,' which emphasizes the inherent beauty and emotional power of music without relying on external associations or programmatic elements.

Fauvism, an art movement that emerged in the early 20th century, was influenced by the music of Claude Debussy. Fauvist artists sought to create visually stimulating and emotionally expressive works that reflected the energy and色彩 of Debussy's music.

Richard Wagner coined the term 'Gesamtkunstwerk,' which means 'total work of art.' Wagner believed that all art forms should work together to create a unified and immersive experience for the audience.

Modest Mussorgsky's 'Pictures at an Exhibition' was inspired by a series of paintings by Viktor Hartmann. The composition consists of ten movements, each depicting a different painting from Hartmann's exhibition.

Tone color refers to the unique timbre or quality of sound produced by a musical instrument or voice. It is an important element in music that contributes to the overall texture and expressiveness of a composition.

Hector Berlioz is often associated with the concept of 'program music,' which refers to music that is inspired by or attempts to evoke a specific narrative or imagery. Berlioz's works, such as the 'Symphonie Fantastique,' are known for their vivid and descriptive musical storytelling.

Expressionism, an art movement that emerged in the early 20th century, was influenced by the music of Arnold Schoenberg. Expressionist artists sought to convey emotional intensity and subjective experiences through distorted forms and vibrant colors, which resonated with the dissonant and emotionally charged music of Schoenberg.

Absolute music refers to music that is composed without any specific program or narrative in mind. It is music that is intended to be appreciated for its own sake, without any external associations or references.