music class

need help for taking test for music class, every answers can easily find onlion, it will have few listening pieces question just kinda go over them before will be fine

and also write one paragraph about below questions

Listen to The Moldau by Bedrich Smetana on the Listening Outline. Then,

• Explain why this piece is considered to be a piece of program music and a display of nationalism--two musical traits of the Romantic Period.
• Describe at least two examples of the piece's programmatic features with references to the specific instrumentation, melodic shapes, and the scenes they evoke.