# PNO Book — Piano Chord Progression ebooks

> Piano Chord Progression ebooks (iPhone/iPad app by Reginald Watkins.)

- Source: https://appshunter.io/ios/app/pno-book/id6743553403 (this page in markdown: same URL + `.md`)
- Developer: [Reginald Watkins](https://appshunter.io/developer/1774881490)
- Category: Music, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0.0 · 58 MB
- Languages: American English
- Released: 2025-09-26
- Data updated: 2026-09-09
- User reviews in markdown: https://appshunter.io/ios/app/pno-book/id6743553403/reviews.md

## What is PNO Book?

PNO Books is an ever-growing collection of chord progression books designed for musicians who love learning by ear and enjoy discovering new sounds. Whether you're looking for progressions inspired by specific songs, genres, or artists—or want to explore unique piano theory insights—PNO Books makes it easy.

Each book includes clear, highlighted chords and accompanying video lessons, giving you a visual and practical way to bring progressions to life on the keys.

Perfect for Pianists Who:
Learn best by ear and love experimenting with new sounds
Enjoy learning from YouTube but want structured, ready-to-play progressions
Want fresh chord ideas inspired by real music to spark creativity
Prefer a no-fluff, straight-to-the-point approach to playing

With new books and videos added regularly, PNO Books is your go-to resource for expanding your chord vocabulary and refining your sound.

Download now and start playing!


## Version history (last 5 releases)

### 5.1.1 — 2026-09-08

This latest update is the continuation of the PNO Book revamp!
-Bugs fixes, and general maintenance 
-more UI upgrades

### 5.0.1 — 2026-09-03

UPDATE 5.0.1

Layout & UI cometic upgrades to improve performances as well as appearance!
Also, new iOS exclusive virtual piano learning tool for all subscribed users!

### 5.0.0 — 2026-09-02

What's New 5.0 UPDATE:

- UI cosmetic upgrades for better presentation
- Added Purchased Book page that includes user order history from the website
- New customer service 'Help' button on bottom of drawer menu. 
- NEW Courses section added (Courses are coming soon)

### 4.1.6 — 2026-07-01

NEW 4.1 UPDATE
Added new features!! A mobile virtual piano learning tool! 
Also, now you can access your purchased books (paid for access via website) here inside the app!

-regular maintenance

### 4.1.5 — 2026-06-13

NEW 4.1 UPDATE
Added new features!! A mobile virtual piano learning tool! 
Also, now you can access your purchased books (paid for access via website) here inside the app!

-regular maintenance

## Apps similar to PNO Book

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sheet Music Scanner Reader Ai](https://appshunter.io/ios/app/sheet-music-scanner-reader-ai/id6746421427) | 5.0 (1) | Free | Music |
| [SightSage](https://appshunter.io/ios/app/sightsage/id6763661923) | 5.0 (1) | Free | Music |
| [GTB Guitar Chords](https://appshunter.io/ios/app/gtb-guitar-chords/id6764719857) | — | Free | Music |
| [Music Scanner](https://appshunter.io/ios/app/music-scanner/id6772433292) | — | Free | Music |
| [Guitar Scales Ninja](https://appshunter.io/ios/app/guitar-scales-ninja/id6755090701) | 5.0 (1) | Free | Music |
| [Preach And Play App](https://appshunter.io/ios/app/preach-and-play-app/id6751342633) | 5.0 (2) | Free | Music |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*