ShedLab vs Reharmonizator

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.

Harmonizator is a professional chord chart editor and reharmonization engine for musicians, composers, and jazz students. BUILD YOUR CHART Enter any chord progression using the intuitive chord builder or tap notes on the piano keyboard — the app detects the chord automatically. Supports all chord types: triads, seventh chords, extended harmonies, slash chords, and more. ANALYZE YOUR HARMONY Get instant harmonic analysis of your progression: key detection, Roman numeral notation, chord function (tonic, dominant, subdominant), and II-V-I pair highlighting. REHARMONIZE WITH PROFESSIONAL TECHNIQUES Apply jazz reharmonization tools used by professional arrangers: Secondary dominants Tritone substitution Related II (ii-V) Modal interchange Bass change & inversions Hybrid / polychords Chromatic approach Parallel voicing Cadential 6/4 & Sus Backdoor dominant HEAR IT IN REAL TIME Play back your progression with Rhodes, Synth, Guitar, or Choir sounds. Adjust tempo, time signature, chords per bar, and individual volumes for chords, bass, and drums. ADD A MELODY Write, record, or generate a melody over your chord chart. Edit notes in a piano roll or view them on a staff. Export your work as a MIDI file.