mDecks Music — Interactive Music Books, Courses & Apps.

Don’t just practice. Grow.
Interactive music books, video courses, play-along tracks, practice systems, and apps that help musicians build real musicianship—so every session moves you forward.

Not sure where to start? Watch the quick site tour or build a practice routine.
Free Jazz Piano PDF Starter Pack
Free Download
Free Jazz Piano PDF Starter Pack
Get sample PDFs from selected mDecks jazz piano books and courses — voicings, progressions, improv, pentatonic lines, and bebop language.
Get the Free Pack

Your mDecks Starting Points

Choose what you want to work on—routine, harmony, voicings, or tunes.
Build a Practice Routine
Start here
Build a Practice Routine
Clear, step-by-step practice plans that tell you exactly what to work on—and in what order.
What’s inside
  • Step-by-step workout plans
  • Daily & weekly practice structure
  • Exercises across all keys
  • Progressive levels
Voicings Improvisation
Improve your playing
Voicings & Improvisation
Learn to comp and solo with authentic jazz language at the piano.
What’s inside
  • Essential jazz piano voicings
  • Voice-leading & harmonic clarity
  • Improvisation you can apply fast
  • Practical comping language
Understand Harmony
Explore harmony
Understand Harmony
See how harmony really works so you can analyze progressions, make substitutions, and reharmonize with confidence.
What’s inside
  • Functional harmony explained visually
  • Chord relationships & key movement
  • Substitutions & reharmonization
  • Progression analysis tools
Play Real Tunes
Piano Arrangements
Play Real Tunes
See how musical concepts translate into real songs and styles.
What’s inside
  • Complete song arrangements
  • Real tunes as learning examples
  • Concepts applied to music
  • Style-based interpretations

mDecks Apps for Musicians

Interactive tools for voicings, harmony, sight-reading, scale practice, ear training, and tutorial-video creation.
VoicingFlow
VoicingFlow
Explore a built-in voicing library, create 12-key workouts with backing tracks, and produce theory-aware piano tutorial videos.
See Music Pro
See Music Pro
Generate sight-reading exercises, perform with microphone or MIDI, and receive detailed feedback on pitch, rhythm, duration, rests, and intonation.
Mapping Tonal Harmony Pro
Mapping Tonal Harmony Pro
Visual harmony map for analysis, progressions, chord-scales, substitutions, and reharmonization.
Tessitura Pro Scales
Tessitura Pro Scales
Scales, patterns, and structured practice systems designed to build fluency across all keys.
Politonus Ear Training
Politonus Ear Training
Train multi-pitch hearing through intervals, chords, progressions, scales, and modes.
Compare All Apps

A Taste of What You’ll Learn

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How to Use mDecks to Find the Right Jazz Lessons, Books, and Courses
Quick Site Tour
Watch the mDecks walkthrough
How to Use mDecks

Find the Right Jazz Lessons, Books, and Courses Faster

Take a quick tour of the site and learn how to use homepage paths, lesson search, related recommendations, bundles, sheet music, downloads, OWNED badges, and the FOR YOU page to find the right material faster.

What this walkthrough covers
  • How to use the four homepage paths
  • How to search lessons by topic, term, or composer
  • How to discover related lessons, courses, bundles, and sheet music
  • How OWNED badges, downloads, and FOR YOU recommendations work
Browse Lessons Browse Books & Courses

About mDecks Music

Follow the ecosystem: lessons, community, and daily updates.
mDecks Overview
Interactive PDFs, apps, and practice paths designed to turn music theory into playable skills.
Browse the catalog
Patreon
Get weekly practice material, full programs, and exclusive downloads for members.
Visit Patreon
YouTube
Free lessons, demonstrations, and musical deep-dives — plus guided practice material.
Watch on YouTube
Instagram
Lesson highlights, short concepts, and daily practice inspiration.
Follow on Instagram