Seeing this boat, whether it is a sign or the end of separation, my entire chest became a house of sorrows.

This profound couplet speaks to the unexpected beauty found within deep sorrow. The boat-sailor, upon realizing the boundary of separation (the 'nish-e-firaq'), experiences a transformation. His chest, usually the seat of pain, suddenly becomes a 'house of music.' It suggests that the agony of parting is not merely silence, but a resonant, melancholic melody—a song that the heart composes for itself when it faces inevitable loss. It is the music of remembrance.