The one thing that annoys me like crazy: the high pitched squeaking sound made as chalk scratches the surface of a chalkboard. To me, that is very, very focusing. Most people hate it and tried many ways to lessen the squeaky sound but nothing really works at all. This app provide best collection of chalk writing sound. Do not hesitate, explore this fantastic sound application, and let us know what you think in comments. Chalk Writing sounds app Features: ☆ All Sounds are high quality sounds