This would be considered a lyric poem because of its long length and musical quality. short length and musical quality. multiple speakers and short length. single speaker and long length.

This would be considered a lyric poem because of its short length and musical quality.
Lyric poems were often written to be sung, which explains why they have musical quality even when they are only in written form - the rhyme, the meter, all of these are characteristics of musicality in poems. Lyric poems are often short, as opposed to epic poems that have many lines.