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. As recommended by Yamato Transport, we may loosen the strings slightly before shipping. The set contents are all that are shown in the photos. Due to the age of the item, there is little information, and the model number is an estimate based on the shape, etc. If there is a discrepancy between the description and the photos, the contents of the photos will take precedence.