At - :03, :07, :10, :14, :19, :23 (mixed in with EATO), :27, :31, :52 (strong), :55, :59, 1:08, 1:15.
https://macaulaylibrary.org/asset/574121401
I called it that in the field. Merlin couldn't ID it, and BirdNet is calling it a Kirtland's Warbler at :15-:17.5. They flag as rare here, and it is slightly differnt than the songs/calls I've heard before.