A next-gen practice and analysis tool for pianists of all levels. Train smarter. Understand deeper. No keyboard required. Cross-device. Constantly evolving.
The app is a cross-device workstation for piano practice that transforms traditional music notation into a custom visual format, allowing users to learn and play away from the keyboard.
From studio desk to café table – Behind the Hands works seamlessly across Mac, iPad, and iPhone.
No wires. No limits. Just music.
Instant audio feedback with tempo control and accurate timing. No MIDI lag — just hit play and listen. Perfect for learning, checking, and refining.
Use the full app even without internet. Practice on a plane, in a basement, or in the middle of nowhere. You're not tied to Wi-Fi — your music, your rules.
A modern approach to notation — intuitive visuals, smarter structure, and better readability for real practice and performance.
Generate clean, focused reports by isolating specific hands or voice parts — left hand, soprano, tenor, and more.
Adjust notation styles, playback preferences, and UI layout. Whether you're a beginner or a pro — make it yours.
Whether you're just starting or fine-tuning your workflow — these short videos
show you exactly how to get the most out of the app. No sales talk. Just clean, hands-on guidance.
Whether you’re teaching, performing, or grinding scales in the middle of the night — here’s what people think after living with the app, not just tapping through a demo.
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The User Guide is organized into three sections designed to help you understand both the ideas behind BtH and the practical tools available on every device.
Follow cross-referenced articles, discover related concepts, and learn at your own pace.
Learn the foundations of BtH and Momenta notation. Discover how Movements, Measures, Moments, Notes, and Levels work together to transform traditional music notation into an interactive environment for study, practice, analysis, and performance.
Open guideExplore the complete BtH experience on larger screens. Learn how to navigate Movements, customize Levels, create Reports, control playback, and use the full set of tools available for detailed musical exploration and practice.
Open guideDiscover the streamlined mobile experience. Learn how to navigate music, apply essential filters, control playback, access settings, and use BtH's core features efficiently on a smaller screen while staying connected to the same musical concepts and workflows.
Open guideTake control of how, when, and where you practice.
No distractions. No noise. Just you, your music, and a system that adapts to your needs. Built for musicians who are done wasting time.
Available on Mac, iPad, and iPhone.
