This may be just what might express your feelings. Though sad
, it gives you a happy feeling
.
The lyrics are very nice, and easy to read.
"... just the lonely beating of my heart."
All Alone Am I, by Brenda Lee
https://www.youtube.com/watch?v=Oji2YHjI7a4
This one has exquisite pictures of old movie stars.
https://www.youtube.com/watch?v=JJHvYU_y6xQ
If you are a hopeless romantic, then you can say:
I felt the lonely beating of my heart, even as I imagined that beautiful girl.
--lotus