What does the dynamic marking mf mean in measure 1?

Match the instrument with its classification group: trumpet idiophone piano chordophone cowbell membranophone snare drum aerophone

What is the name of the song released by the artist "owl city" in 2009 as a hit single? (it was also one of the dankest memes of 2017)

16. apply. select something from your home that is used solely for aesthetic purposes. critique it using the four steps of art criticism. when you are finished, ask yourself if the object seems different than it did before. has your opinion of the object changed? 17. analyze. find a movie critic’s review of a current film in a newspaper or magazine. read it carefully. try to find statements that fit each of the four steps of art criticism. answer one either one 16 or 17