AudioZone vs Cantus

AudioZone is a fast, beautiful audio library, player, and notes app for producers, engineers, artists, and anyone who lives in their files. Organize tracks into groups, take rich-text notes, and play back with audiophile-grade effects — speed, pitch, EQ, reverb, delay, and an A-B loop. Capture quick recordings, then layer takes in a built-in studio that mixes everything sample-accurate on iOS. Highlights • Library + groups with custom sort, swipe actions, and multi-select • Live waveform with zoomed timeline and gapless looping • Effects: speed, pitch, 5-band EQ, reverb, delay, A-B loop, export with effects baked in • Rich-text notes per track, auto-saved • Recording with a studio-style mini DAW — multi-take, per-take effects, draggable timeline • Link mode: open your library in any browser on the same Wi-Fi • Free iCloud backup that merges every device on your Apple ID — nothing is overwritten • Optional Cloud Sync (Pro): sign in with Apple or Google to sync audio files across iOS, iPadOS, and macOS Pro Cloud Sync of your full library — including audio files — for $9.99 / month. Subscription auto-renews; manage in Settings → Apple ID → Subscriptions.

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.