mDecks Apps

Interactive tools for harmony, practice, ear training, and piano tutorial video creation.

Choose the app that fits your current goal — creating theory-aware tutorial videos, analyzing progressions, mastering scales in all keys, or leveling up your ears.
Quick pick
  • Tutorial videos → VoicingFlow
  • Harmony / analysis → MTH Pro
  • Scales / patterns → Tessitura
  • Ear training → Politonus

Apps for Musicians

Tap an app to see its full landing page, features, and download options.
VoicingFlow
VoicingFlow
Theory-aware MIDI visualizer for piano tutorial videos.
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Mapping Tonal Harmony Pro
Mapping Tonal Harmony Pro
Interactive harmony map for analysis, chord-scales, and reharmonization.
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Tessitura Pro Scales
Tessitura Pro Scales
Scales, patterns, and structured practice systems to build fluency.
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Politonus Ear Training
Politonus Ear Training
Train multi-pitch hearing: intervals, chords, and scales/modes.
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Compare

App Best for Core features Platforms
VoicingFlow Piano tutorial video creation / MIDI visualization Theory-aware MIDI visuals, chord symbols, chord-scales, guide tones, tensions, upper structures, cadence analysis, 4K video export macOS
MTH Pro Harmony / analysis / reharmonization Harmony map, chord-scales, backing tracks, analysis tools iOS, macOS, PDF
Tessitura Scales / patterns / practice systems Circle visualization, workouts, pattern tools, lessons Universal (iOS + macOS)
Politonus Ear training Multi-pitch, intervals/chords, scales & modes iOS (I), iOS+macOS (II, III)