You should be able to listen to a bass line and figure it out on the keys fairly easily, most bass lines are very simple, a good bass line is a simple bass line. So learn to listen and trust your ear, you'll find the right notes eventually.
You should be able to listen to a bass line and figure it out on the keys fairly easily, most bass lines are very simple, a good bass line is a simple bass line. So learn to listen and trust your ear, you'll find the right notes eventually.