"As far as arrangements after the basic track is cut, if I'm writing a horn arrangement or playing strings, I might arrange that, plan that out. Other times, I'll just sit and roll tape"

Bernie Worrell is describing the process of tape-recording music in a studio. After the basic track is cut, he will either organize the horns or strings himself, or he will just roll tape and let the artists improvise. This recommends that he is comfy with both methods, and is able to adjust to the circumstance. He is also recommending that he is comfortable with the recording procedure, and has the ability to deal with the artists to get the very best possible sound. This quote reveals that Bernie Worrell is a versatile musician, and has the ability to work with various techniques to get the wanted outcome. He is also recommending that he is comfortable with the recording process, and has the ability to work with the artists to get the best possible noise. This quote shows that Bernie Worrell is a skilled artist, and has the ability to deal with various methods to get the desired result.