The word is SPEAKEASY. A speakeasy was a secret bar where alcohol was illegally sold during Prohibition, when this was illegal. Jazz was the genre of music most popular in speakeasies.
You may notice some people, movies, etc using green screen on behind-the-scene.
This is because once the background is green or in one color, the person who edits photo or video can clear out the green background and makes the video really realistic.
So what happens if we don't use one color background? Well, it'd be super hard to edit the background and the video might come out weird and messy.
This is a hard one to answer. The reason is that you are asked to distinguish between 2 schools of thought that are very close together. Not only that, but the characteristic you are looking for is not mentioned in either description.
Since semiotics brings in many more fields of study than does iconography, then I would go with iconography. This school of thought seems content just to find the symbols according to its description. What is done with them is mentioned in the other school but is not elaborated upon.
Pendulum Music in 1968, the indistinguishable a year wherein he wrote his notable moderate pronouncement Music As a Gradual Process. "Paying attention to a truly sluggish melodic technique opens my ears to it,"
