Posle škole često slušam muziku.

Because posle (after) requires the genitive case.

• Basic form: škola = school
• After posle: posle škole = after school

So škole is the genitive singular form of škola.

This is a very common pattern in Serbian:

• posle časa = after class
• posle ručka = after lunch
• posle škole = after school

Because muziku is the accusative singular form, and it is used here as the direct object of the verb slušam (I listen to).

• Nominative: muzika = music
• Accusative: muziku

In Serbian, direct objects often change form depending on case. So:

• Slušam muziku. = I listen to music.

This is especially common with feminine nouns ending in -a:

• knjiga → knjigu
• pesma → pesmu
• muzika → muziku

Slušam means I listen or I am listening, depending on context.

The ending -am shows:

• 1st person singular
• present tense

So:

• slušam = I listen / I am listening
• slušaš = you listen
• sluša = he/she listens

The subject ja (I) does not need to be stated, because the verb ending already tells you who the subject is.

Because Serbian often omits subject pronouns when they are already clear from the verb form.

• slušam already means I listen
• So ja is unnecessary unless you want emphasis

Compare:

• Slušam muziku. = I listen to music.
• Ja slušam muziku. = I listen to music. / I am the one who listens to music.

English usually needs the pronoun, but Serbian often does not.

Yes, Serbian word order is fairly flexible, but često is very natural in this position.

The sentence:

• Posle škole često slušam muziku.

has a very normal, natural flow:

• time phrase first: Posle škole
• adverb of frequency: često
• verb + object: slušam muziku

You may also hear:

• Često posle škole slušam muziku.
• Muziku često slušam posle škole.

These are grammatically possible, but the emphasis changes slightly. The original version sounds neutral and natural.

Usually yes, in this kind of sentence.

Posle škole typically means:

• after classes
• after the school day
• once school is over

It works very much like English after school in everyday speech.

Depending on context, it usually refers to the time period after you finish school, not necessarily just being physically outside the building.

Yes. Slušam is the imperfective verb form, and that makes sense here because the sentence describes a habitual/repeated action.

The adverb često (often) signals repeated action, so Serbian normally uses the imperfective:

• često slušam muziku = I often listen to music

If you used a perfective verb, it would usually suggest a completed event, which would not fit as naturally with often in this kind of general statement.

Yes, you can.

Both mean after school:

• posle škole
• nakon škole

But there is a small difference in feel:

• posle is very common and everyday
• nakon can sound a bit more formal or written, though it is also normal in speech

For a basic everyday sentence, posle škole is probably the most natural choice.

Because Serbian does not have articles like English a/an/the.

So:

• škola can mean school or the school, depending on context
• muzika can mean music or sometimes the music, depending on context

In this sentence, context makes the meaning clear, so no article is needed.

This is something English speakers often need time to get used to.

A simple approximate pronunciation for an English speaker is:

POH-sleh SHKOH-leh CHEH-stoh SLOO-shahm MOO-zee-koo

A few useful notes:

• š sounds like sh in shoe
• č sounds like ch in chocolate, but a bit firmer
• u is like oo in food
• j in Serbian sounds like English y in yes

So:

• škole = SHKOH-leh
• često = CHEH-stoh
• slušam = SLOO-shahm
• muziku = MOO-zee-koo

Yes. Those are just two natural English ways of expressing the same Serbian sentence.

Serbian does not force the same kind of punctuation or phrasing choices that English sometimes does. The meaning is simply that after school is the time when the action often listening to music happens.

So the sentence naturally expresses a routine:

• after school
• often
• I listen to music

You would mainly change the object.

For example:

• Posle škole često slušam radio.

Here:

• radio stays radio in the accusative as well

That is different from muzika → muziku, where the noun changes form.

This is a good reminder that different noun types behave differently in Serbian cases.