With future perfect (F2) you jump to a point in the future, turn round and say some action is finished then. Actually a complicated thing and cumbersome and in most cases you can express the same idea much simpler without using F2. This tense existed in Latin and it was imitated by writers.
In current English usage, muse can refer in general to a person who inspires an artist, writer, or musician.
ode definition. A kind of poem devoted to the praise of a person, animal, or thing. An ode is usually written in an elevated style and often expresses deep feeling. An example is âOde on a Grecian Urn,â by John Keats.