bottom question asks for true or false

Which statement is true with regard to beethoven? a. ludwig vin kochel catalogued more than six hundred of his compositions. b. he was the official composer for the powerful and rich eszterhazy family. c. he produced the best piano sonatas and the “ninth symphony” after losing his hearing. d. he wrote the well-known opera “the magic flute” during the last years of his life.

Explain briefly why it's to choose a chord progression before developing the harmony.

Blind contour line drawings are : a. often used to paint landscapes b. often detailed but not perfect c. often detailed and flawless