What meter is schubert's erlking?

Schubert's "Erlkönig" is primarily set in a 4/4 meter, which contributes to its driving, urgent rhythm. The piece features a relentless piano accompaniment that reflects the tension of the narrative, while the vocal lines vary in rhythm to convey the different characters and emotions within the story. This combination of meter and rhythmic variation helps to enhance the dramatic effect of the Ballad.