Olivier Messiaen was a French composer who was fascinated by birdsong and incorporated it into many of his compositions, including his famous work 'Oiseaux Exotiques'.

Mussorgsky's 'Night on Bald Mountain' is a symphonic poem that depicts a witches' sabbath on a stormy night. The music is full of dramatic and evocative sounds, including thunder, lightning, and wind.

Romanticism was a musical genre that emerged in the 19th century and was characterized by its focus on emotion, imagination, and the natural world. Romantic composers often drew inspiration from nature and incorporated natural elements into their compositions.

Bedřich Smetana was a Czech composer who wrote a symphonic poem titled 'The Moldau', which depicts the journey of the Vltava River through the Czech countryside.

Onomatopoeia is a musical technique that involves imitating the sounds of nature in music. This can be done through the use of specific instruments, vocalizations, or electronic sounds.

Igor Stravinsky was a Russian composer who wrote a ballet titled 'The Rite of Spring', which depicts pagan rituals and the changing of the seasons. The music is characterized by its use of dissonance, polyrhythms, and irregular meters.

Musique concrète is a musical genre that emerged in the 20th century and is characterized by its use of recorded sounds of the natural world. These sounds are often manipulated and processed to create new and unique musical compositions.

Edward Elgar was an English composer who wrote a song cycle titled 'Sea Pictures', which is inspired by the sea and its moods. The cycle consists of five songs, each of which depicts a different aspect of the sea.

Field recording is a musical technique that involves recording natural sounds in their natural environment and using them as instruments in a composition. This can be done using microphones, recorders, or other sound-capturing devices.

Gustav Holst was an English composer who wrote a suite titled 'The Planets', which is inspired by the solar system and its planets. Each movement of the suite depicts a different planet and its associated astrological qualities.

Eco-music is a musical genre that emerged in the late 20th century and is characterized by its focus on the sounds of the natural world and environmental issues. Eco-music composers often use field recordings, electronic sounds, and other innovative techniques to create music that raises awareness about environmental issues and promotes sustainability.

György Ligeti was a Hungarian composer who wrote a piece of music titled 'Atmospheres', which is inspired by the sounds of the atmosphere and its changing moods. The music is characterized by its use of sustained chords, glissandi, and electronic sounds.

Organic music is a musical technique that involves using natural materials as instruments in a composition. This can include using leaves, rocks, water, or other natural objects to create sounds and rhythms.

Antonio Vivaldi was an Italian composer who wrote a set of four violin concertos titled 'The Four Seasons', which is inspired by the changing seasons and their associated moods. Each concerto depicts a different season and its characteristic sounds and emotions.

Primitivism is a musical genre that emerged in the early 20th century and is characterized by its use of natural materials and sounds, as well as its inspiration from non-Western musical traditions. Primitivist composers often used instruments made from natural materials, such as wood, bone, and stone, and incorporated sounds from the natural world, such as bird calls and animal noises, into their compositions.