SEO Keyword Research

Hi everyone, we are looking for someone to create Search Engine Optimization keywords on a weekly basis for us. We are looking for up to at least 5000 phrases/keywords on a monthly basis. Some examples would be " Baby Jazz Drums, Calm Chill Lofi, Nature Sleep Music, Nature Relaxing Music To Sleep To, Baby's Lullaby For Christmas."
The keywords should be high traffic & low competition. Kindly provide a quick template sample in which you will provide the keywords.

Budget:
INR 4000/-

Thanks