Noteflight is an online music notation software that allows users to create, edit, and share musical scores. It provides a user-friendly interface where musicians can compose music using a variety of instruments and notational symbols. The platform supports playback, enabling users to hear their compositions in real-time. In addition to composition, Noteflight offers collaboration features, allowing multiple users to work on the same score simultaneously. It is accessible from any device with internet access, making it convenient for musicians and educators. The software also includes a library of scores, providing inspiration and resources for users.