What do you need help with?
These royalties are paid by record companies or companies responsible for the manufacturing. In the U.S., the amount owed to the songwriter is $0.091 per reproduction of a song. Outside the U.S. the royalty rate is around 8 percent to 10 percent, but varies by country.
First one: It would be on Sol
Second one: No. It would be on La. The note is B. And is a Bflat
(I don't know Bass Clef as well. I play Alto Sax, which uses Treble Clef. So please forgive me)
Third one: It would be A flat
Fourth one: It would be C then C flat
(Again, I don't know Bass Clef that well, so don't count on my answers)