Question

1. nowadays, the only part of a tin pan alley song that is usually performed is the verse hook refrain bridge tag 14) at the turn of the 20th century, the public mainly bought new songs in the form of sheet music. 15) the form of the refrain heard in the song in this audio excerpt is

Explanation:

1. Tin Pan Alley songs typically have their refrain (the memorable, repeated core section) as the only part performed in modern contexts, as verses are often omitted.
2. At the turn of the 20th century, sheet music was the dominant format for purchasing and distributing popular songs, as recording technology was not yet widespread for home use.
3. Note: This question requires access to the associated audio excerpt to identify the refrain form, so no definitive answer can be provided without that audio.

Answer:

1. refrain
2. True (this is a factual statement about early 20th-century music consumption)
3. Cannot be answered without the associated audio excerpt.