This document provides errata for the Fine tuning of the Pitch feature of CLP-220, N-100, P-65, P-70, YDP-131/151/213/323/S30 keyboards. It corrects the incorrect information regarding the pitch adjustment steps and range. The document provides the correct steps and range, along with the explanation of the default setting and adjustment units. It also explains the frequency adjustment in the 440Hz region and provides an example operation.