Show HN: OnKey – I'm a bad singer, so I built an app to show where I'm off-key
AI summary
Editorial policyDissatisfied with a singing app's shift to non-original songs, the developer used Claude Code to build OnKey, an app that visualizes pitch errors to aid improvement.
Key points
- •The developer was frustrated that an existing singing app started flooding its list with non-original songs, which hindered improvement.
- •Claude Code was used to write the code for OnKey, an app that scores pitch and timing during singing.
- •The app is designed to help users identify where they are off-key when singing along to original tracks.