Hi Betsy,
I'm not musically inclined, but Diane and I used an app called Cadenza to
verify the frequency and replicate the notes you described, using a recorder.
We believe the bird you are describing may possibly be a Mourning Dove. The
past few mornings, they have been singing repeatedly in
Yesterday morning and early evening, around our house and neighborhood east
of Collegetown, I kept hearing a totally unfamiliar bird song. It was 3 to
7 or 8 repeated, loud, clear whistles, all on the same note (E of the E
string on a violin). Very easy to imitate, so I whistled it a few times,
