Create a composition that evokes a sense of deep grief and sorrow, capturing feelings of utter desolation and hopelessness through the use of slow and mournful tones. The melody should instill a profound sense of inner contemplation and emotional heaviness, resonating with the profound sadness and introspection that comes with profound loss. Remember to convey a sense of longing and lament through the music, inviting listeners to reflect and connect with their own feelings of despair and sorrow.