Jazz Progression Trainer
Not in any tracked top chart right now.
Updated 20 Oct 2026 · rankings refresh through the day
Developertabito ozaki
CategoryMusic
Price500 JPY
Released
Rating★ 5.0 (1)
Version1.0.1
Age rating4+
First seen by us
30 Sep 2026
Rating
5.0 ★
1 ratings
Measured
Jazz Progression Trainer on the App Store
App details
App ID
6761685294
Publisher
tabito ozaki
On the store since
Apr 2026
Under a year
Minimum OS
iOS 16.4+
iPhone 8 and later
Devices
iPhone · iPad
Content rating
4+
Languages
1
EN
Size
29 MB
Also listed in
Education
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
1 ratings
Measured
Ratings
1
Measured
About Jazz Progression Trainer
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.
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.
Latest updates
1.0.1
- Refreshed app icon and launch screen
- Stability and performance improvements
1.0
Store changes
What Jazz Progression Trainer changed on its store page: name, icon, screenshots, price, size, languages, requirements.
App got bigger
23 MB → 29 MB (+29%)
Needs a newer iOS
iOS 15.1 → iOS 16.4