Compose an original instrumental musical piece for an orchestra that embodies the concept of serenity by utilizing calming melodies, soft dynamics, and gentle harmonies. Avoid the use of harsh or dissonant sounds and incorporate elements such as flowing arpeggios and smooth transitions. Consider incorporating instruments such as the harp, flute, and strings to enhance the peaceful and tranquil nature of the composition. Aim to create a musical experience that evokes a sense of tranquility and calmness in the listener.
This prompt doesn't seem malicious.