How has the way music producers
create 'reverb' changed over the years?

The way we listen to music has changed dramatically. ... The actual production of music has also been affected. Many artists rely on auto tuning technology, so that any imperfections in their pitch or tone can be instantly corrected. Voices can be made to sound completely different in a recording studio.

Explanation:

The music industry has changed quite a bit over the last couple of decades, all thanks to new technology. ... Today, they push the same music, only on websites such as Sound Cloud. According to an article in Billboard Magazine, the implementation of new technology is also making it more of a competitive field for artists.

lines and shapes are a part of the visual elements which can be played with and used to create a mood or feeling in a composition.

some of the other elements include the pattern, color, tone and texture. all these elements serve together as the construction blocks which are used by the artists to create artwork.

lines are used to form drawings and different shapes are formed when these lines are used in certain lengths or angles. so the artist can play with these elements of art to create and express different moods, thus conveying different  meanings.