Sound output has been confirmed. There is no noise or crackling that would interfere with playing. Please check the condition of the item in the photos, as it is a used item. The neck is almost straight. There is plenty of fret life remaining. The truss rod has not been checked. The seller has not used the item themselves, so the frequency of use is unknown. Please adjust the pitch, string height, etc. to your liking as the buyer. When shipping, we will carefully pack the item with bubble wrap and cardboard. In accordance with Yamato Transport's recommendations, we may loosen the strings slightly before shipping.