This is the 766th most frequent Hungarian word.
emelt
"Emelt" means "raised" or "elevated" in English.
Here, "emelt" is used as an adjective meaning "raised" to describe the heads of the musicians.
A zenészek emelt fővel léptek a színpadra.
The musicians stepped onto the stage with raised heads.
In this sentence, "emelt" describes the level of the course, meaning "higher" or "elevated".
A tanár emelt szintű kurzust indított.
The teacher started an advanced level course.
Here, "emelte" is the past tense form of the verb "emel", which means "to lift", showing the action performed by the strong man.