La dirección escénica cambia la puesta en escena.

Because both are specific feminine singular nouns.

• la dirección escénica = the stage direction / the artistic staging direction
• la puesta en escena = the staging

In Spanish, articles are used more often than in English, especially when talking about concepts as concrete noun phrases.

Also, both head nouns are feminine:

• dirección → feminine
• puesta → feminine

So both take la.

Because escénica is an adjective describing dirección, and dirección is feminine singular.

So the adjective has to agree:

• dirección → feminine singular
• escénica → feminine singular

If the noun were masculine, you would use escénico instead.

It refers to stage direction, stage directing, or more broadly the artistic direction of how something is staged.

A native English speaker may notice that dirección can also mean address, but here it clearly means direction/directing because of the context and the adjective escénica.

So in this sentence, dirección escénica is a theater-related term, not a street address.

Yes. Puesta en escena is a very common fixed expression in Spanish, especially in theater, film, and criticism.

It literally comes from poner en escena = to put on stage / to stage.

So la puesta en escena means things like:

• the staging
• the production design of the scene
• the way something is presented on stage

Depending on context, it can refer narrowly to staging, or more broadly to the whole scenic presentation.

They are related, but they do different grammatical jobs.

• escénica is an adjective: it modifies dirección
  • dirección escénica
• en escena is part of a fixed expression
  • puesta en escena

So even though both are connected to the stage/scene, they are not interchangeable here.

You would not normally replace one with the other because the sentence uses two established expressions:

• dirección escénica
• puesta en escena

Because the subject is singular:

• La dirección escénica = singular

So the verb must also be singular:

• cambia = changes

If the subject were plural, the verb would change too:

• Las direcciones escénicas cambian...

The subject is La dirección escénica because it comes before the verb and agrees with the singular verb cambia.

Structure:

• La dirección escénica = subject
• cambia = verb
• la puesta en escena = direct object

So the sentence means that the stage direction affects or changes the staging, not the other way around.

Because la puesta en escena is a thing/concept, not a person.

In Spanish, the personal a is used mainly with specific people (and sometimes animals or personified beings) as direct objects.

Examples:

• Veo a María.
• Veo la puesta en escena.

Here, la puesta en escena is not a person, so there is no personal a.

Yes, Spanish allows more flexibility than English, but the original order is the most neutral and natural:

• La dirección escénica cambia la puesta en escena.

You could move things around for emphasis, but it may sound more marked:

• La puesta en escena la cambia la dirección escénica.

That version emphasizes la puesta en escena, but the original is much more straightforward for normal use.

Yes. In this sentence, cambiar is transitive, meaning it takes a direct object.

• La dirección escénica cambia la puesta en escena.
• subject: la dirección escénica
• direct object: la puesta en escena

So here cambiar means to change something.

Compare:

• La puesta en escena cambia. = The staging changes.
  Here it is intransitive.

Yes. Depending on context, dirección escénica can refer to:

• the discipline of stage direction
• the creative choices of the director
• the quality or style of the directing

So it can be somewhat abstract or more practical/professional. Spanish often lets a noun phrase like this cover several closely related meanings, and context tells you which one is intended.

Yes, definitely. The vocabulary is fairly specialized or at least cultural/artistic:

• dirección escénica
• puesta en escena

A native speaker would understand it, but it sounds more like:

• theater criticism
• film analysis
• academic writing
• arts journalism

It is not the kind of sentence you would usually hear in ordinary daily conversation unless people are talking about performance, cinema, or theater.

Yes. Although it comes from theater, it is also used more broadly for presentation, visual arrangement, or even the dramatic setup of something.

For example, in film criticism, la puesta en escena can refer to how scenes are visually organized. In broader figurative use, it can even suggest that something has been carefully staged or orchestrated.

So it is a very useful expression beyond the stage itself.