Pianoboi is a project that allows users to view sheet music as they play the piano. The concept has garnered interest from users who are exploring various functionalities and features such as MIDI integration, sound production, and potential applications in piano learning software. However, users have reported several technical issues including inability to play sounds through MIDI, challenges with recording MP3 files based on MIDI parameters, and needing help with enabling MIDI access in browsers. Discussions also hint at a collaboration interest among developers with parallel projects in the piano learning and MIDI space. **Key Points:** - Users are interested in MIDI playback and sound synthesis for their projects. - Technical challenges include sound production via MIDI, requiring plugins, and issues with browser compatibility for MIDI access. - Interest in collaboration around MIDI and piano-related software is evident.