Late Night Piano Practice - (Speaking > Difficult Situation)

You live in an apartment and have been practicing piano in the evening to prepare for an important music examination next month.
Your neighbor has complained to you that your piano practice is disturbing their baby's sleep schedule.
You need at least two more weeks of practice to be ready for the examination.

Choose ONE:
EITHER
Talk to your neighbor. Explain why you need to continue practicing piano in the evening and propose a solution.
OR
Talk to your music teacher. Explain why you need to change your practice schedule and request alternative arrangements.