Can you tune a mandarin

Yes, you can tune a mandolin, which is likely what you meant by "mandarin." The mandolin is typically tuned to a GDAE tuning, which means the strings are tuned to the notes G, D, A, and E from the lowest to the highest string. Adjusting the tension of each string will help achieve the correct pitch. Ensure the instrument is properly set up for optimal sound quality and playability.