ShedLab vs Jazz Progression Trainer

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.

Jazz Progression Trainer is a practice tool designed for jazz musicians who want to internalize chord progressions by ear. Play along with a full rhythm section Listen to a real piano, walking bass, and drums as you practice. Each progression is performed at your chosen tempo, looping continuously so you can focus on your instrument. Progressions included Major II-V-I Minor II-V-I Jazz Blues (12-bar) Minor Blues (12-bar) Rhythm Changes (AABA, 32-bar) All 12 keys Transpose any progression instantly to any key. Build fluency across the entire harmonic universe. Adjustable tempo Set the BPM anywhere from 60 to 300. Start slow, build confidence, then push the speed. Visual chord guide The current chord is highlighted on screen as the progression plays, so you can always see where you are in the form. Whether you're a beginner learning your first turnaround or an advanced player drilling changes at 240 BPM, Jazz Progression Trainer keeps up with you.