Make it the best office environment with lighting, a comfortable temperature, minimal noise. It needs to be a professional space and a living space at different times.
Replace your old working structure. Get up at the same time every day, work the hours you’re required to work, and wrap things up promptly so you can enjoy your free time.
The key is finding the music that really works for you, with a lot of emphasis on work. You’ll need to figure out what works, because musical taste is strongly subjective.
Physical exercise is excellent for mental health, and we all know it, so a core part of your remote working day should be getting some exercise.