I work better with music on Is it grammatically correct? What does it mean and can it be rephrased?

Yes, the sentence "I work better with music on" is grammatically correct. It means that the speaker finds they are more productive or effective when they listen to music while working. Here are some ways to rephrase it: 1. "I perform better when music is playing." 2. "I am more productive with music in the background." 3. "I focus better when I have music on." 4. "Listening to music helps me work more effectively."