The speaker wants simple, joyful things: to dance, to move, to be free. But every wish runs into a wall. They can't hear the music, their feet can't find the way, and even the sky they want to aim for is hidden by blurred vision and rain. Dancing becomes a picture of a life the speaker can't quite join in on.
The middle lines hint at loneliness made worse by conflict: losing friends and gaining enemies, all while moving through "clouds" of pain. The last stanza is the darkest. The speaker feels trapped between two choices, changing their life or "committing that sin." The poem doesn't say what the sin is, so it's left open, though it clearly suggests a heavy, troubling temptation or a desperate way out.
The mood is heavy, stuck, and quietly desperate. The short, simple lines and plain wording make the longing feel raw and honest, like someone speaking their feelings straight out.