The Swell Game helps flute players master dynamic control (swells - crescendo and diminuendo) while maintaining perfect pitch stability. Practice any note in various historical tuning systems and get instant visual feedback.
The performance score combines two factors:
Goal: Wide dynamic range with minimal pitch deviation!
Perfect for practicing with your hands on your flute! Use a foot pedal controller with these keyboard commands:
Four Modes:
This allows complete hands-free operation - perfect for when your iPad is on a music stand!
Hit Share Results to create a shareable image of your performance. Challenge your flute friends to beat your score!
Privacy Note: This app uses Google Analytics to collect anonymous usage data (like which features are used most) to help us improve. We also use cookies to save your settings (target note, tuning system, etc.) so they're remembered when you return. No personally identifiable information is collected. Your audio recordings are processed locally in your browser and never uploaded to our servers unless you choose to share them. See our Privacy Policy for details.
If PracticeTools has been useful, consider ☕ buying me a coffee to support development.
By accessing and using The Swell Game ("the App"), you agree to be bound by these Terms of Service. If you do not agree, please do not use the App.
The Swell Game grants you a limited, non-exclusive, non-transferable license to use this App for personal practice purposes. You may NOT:
All source code, algorithms, design elements, and content are the proprietary property of The Swell Game and are protected by copyright law. The pitch detection algorithms and visualization systems are proprietary technology.
When you share recordings via the "Share Results" feature:
You must be at least 13 years old to use this App.
The App uses Google Analytics to collect anonymous usage data (page views, feature usage). No personally identifiable information is collected. Audio recordings are processed locally in your browser and are not uploaded to our servers unless you choose to share them.
The App may display advertisements via Google AdSense. Ad providers may use cookies for tracking. See Google's privacy policy for details.
THE APP IS PROVIDED "AS IS" WITHOUT WARRANTIES OF ANY KIND. The Swell Game makes no guarantees about pitch detection accuracy, though we strive for the highest quality.
The Swell Game shall not be liable for any damages arising from use of the App.
We reserve the right to modify these terms at any time. Continued use constitutes acceptance of updated terms.
For questions, concerns, or to report copyright infringement: Send us a message
Last Updated: February 2026
The Swell Game respects your privacy. This policy explains what data we collect and how it's used.
We use Google Analytics to collect anonymous usage statistics:
Analytics data helps us:
When you click "Share Results," you create a shareable image:
We use cookies for:
We use these external services:
Since we don't collect personal information:
This app is intended for users 13 and older. We do not knowingly collect data from children under 13.
We may update this policy occasionally. Continued use constitutes acceptance of updates.
Questions about privacy? Send us a message
Last Updated: February 2026