Simplify the following text for a Grade 11 native English-speaking person.
Original: As his sometimes turbulent relationship with Dodd developed , he found himself performing a variety of important tasks at Dodd 's Studio One hit factory , going on to record nearly thirty songs for the label .
Simplified: As his sometimes bad relationship with Dodd developed , he found himself doing a variety of important tasks at Dodd 's Studio One hit factory , going on to record nearly thirty songs for the label .