ShedLab vs Cantus

ShedLab is a practice app for musicians who want faster recall and better fluency with jazz symbols. Train chords, voicings, keys, and inversions with adaptive scheduling that focuses your time where it matters most. Instead of repeating everything equally, ShedLab responds to your actual performance and prioritizes the material that needs work. Use ShedLab to: - Practice jazz symbols with focused repetition - Target or discover weak areas across keys, qualities, and inversions - Improve speed and consistency over time - Track progress with detailed performance stats - Build a stronger working vocabulary at the instrument ShedLab is designed for serious, data-driven practice. Whether you are internalizing chord vocabulary, sharpening recognition, or improving response speed, the app helps you spend more time on the material that will move you forward.

Cantus - Voicing Lab is an interactive harmony and chord-voicing tool by Nathaniel School of Music for pianists, composers, producers, and music theory students. Explore how notes move inside chords, hear voicings in context, and study color, tension, and modal relationships from the keyboard. Cantus is designed as a focused practice lab: pick a sound, inspect the voice leading, and build intuition for how harmony feels under your hands. FEATURES * Interactive chord and voicing explorer * Piano keyboard visualization * Modal and scale-based harmony practice * Voice-leading movement and pinboard-style comparison * Tone.js audio playback * Self-hosted fonts and bundled web assets * Works without an account BY NATHANIEL SCHOOL OF MUSIC Built for practical harmony learning, composition practice, and deeper chord fluency.