Sedge wren
Chapter 6: Song Learning Often Creates Complex Songs and Large Repertoires
Subchapter: Small to large repertoires
From page 91 in the book.
♫407. Thirty-six songs. He switches to a new song at 0:25, 0:46, 1:21, and 1:52. May 28, 2016. Sax-Zim Bog, Minnesota. (2:22)
♫408. Those five different songs excerpted from ♫407. (0:21)
♫409. Those five songs at half speed. (0:28)
♫410. Just the ending trills of those five songs at quarter speed. (0:26)