On Thursday morning

Translation:
On Thursday morning while lying on my bed
I heard that song being lonesomely sung
Oh, I jumped into my shirt and I (...) my hat(?)
And I thought in my heart that you were lying in the current.
And my faithful companion after(?) (...)
The sad lonely sea on top of you (...)
For if I was under the tide and (...)
Or(?) that I would save you …