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mDecks Apps

Interactive tools for voicings, harmony, sight-reading, scale practice, ear training, and piano tutorial video creation.

Choose the app that fits your current goal—building a stronger voicing vocabulary, practicing sight-reading, analyzing progressions, mastering scales in all keys, training your ears, or creating theory-aware piano tutorial videos.
Quick pick
  • Voicings / workouts / videos → VoicingFlow
  • Sight reading → See Music Pro
  • 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.
On sale · 50% OFF Lifetime Access · Ends Sep 14
VoicingFlow
VoicingFlow
Explore a built-in voicing library, create 12-key workouts with backing tracks, and produce theory-aware MIDI tutorial videos.
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On sale · 50% OFF Lifetime Access · Ends Sep 14
See Music Pro
See Music Pro
Generate sight-reading exercises, perform with microphone or MIDI, and receive detailed musical feedback.
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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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On sale · 50% OFF Lifetime Access · Ends Sep 14
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 through intervals, chords, scales, and modes.
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Compare

App Best for Core features Platforms
VoicingFlow Voicing study, 12-key practice, backing-track workouts, and piano tutorial video creation Built-in voicing library, 12-key workout generation, backing tracks, theory-aware MIDI visualization, chord and chord-scale analysis, upper structures, cadence analysis, and 4K video export macOS
See Music Pro Single-line sight reading, rhythm practice, and dictation Generated exercises, 29 built-in instrument and clef profiles, microphone and MIDI performance input, detailed pitch, intonation, rhythm, duration, and rest feedback, progress tracking, and achievements iPhone, iPad, compatible Macs
MTH Pro Harmony, analysis, and reharmonization Harmony map, chord-scales, backing tracks, and analysis tools iOS, macOS, PDF
Tessitura Scales, patterns, and structured practice systems Circle visualization, workouts, pattern tools, and lessons Universal — iOS and macOS
Politonus Ear training Multi-pitch training, intervals, chords, scales, and modes iOS I; iOS and macOS II–III