1. The document outlines classroom rules for a music class, including only distributing handouts once, finishing worksheets in class, and bringing required materials like music books and recorders. 2. It discusses the relationship between composing and arranging, describing composing as giving birth to a piece of music and arranging as adding stylistic elements like instrumentation. 3. It provides background on the composer Beethoven, noting he went deaf later in life but continued composing mentally, and describes his piece "Für Elise" which was originally composed for one of his students.

3. 聆聽 ( 一 ) 《那些年》

5. 作曲與編曲 Composing and Arrangement

8. 聆聽 ( 二 ) 《雙截棍》

9. 聆聽 ( 三 ) 《給愛麗詩》

13. 《給愛麗詩》 D# G#