# Play in Any Key — Chord Progressions in Any Key

> Chord Progressions in Any Key (iPhone/iPad app by Mami Kawai.)

- Source: https://appshunter.io/ios/app/play-in-any-key/id6800542797 (this page in markdown: same URL + `.md`)
- Developer: [Mami Kawai](https://appshunter.io/developer/1890495943)
- Category: Music, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 59 MB
- Languages: American English
- Released: 2026-09-02
- Data updated: 2026-09-26
- User reviews in markdown: https://appshunter.io/ios/app/play-in-any-key/id6800542797/reviews.md

## What is Play in Any Key?

Chord progressions, made simple.

Listen to a variety of chord progressions in different keys.
Find your favorite combination of chord progression and key.

“What would this progression sound like in another key?”
“I want to hear it in a key that’s difficult for me to play.”

Play in Any Key lets you easily listen to popular chord progressions in all 24 major and minor keys.

Beyond simply listening, you can build your own progressions by choosing chords that work well together, or combine chord progressions for verses, pre-choruses, and choruses to create the flow of a song.

【What You Can Do】

• Choose from popular chord progressions and play them instantly

• Compare chord progressions across all 24 major and minor keys

• Add bass, rhythm, and drums to explore different sounds

• Play the diatonic chords of each key one by one

• See the notes currently being played on the keyboard

• Combine chord progressions to create your own progression

• Use “Easy Composition” to combine verse, pre-chorus, and chorus sections

• View chords on both staff notation and a keyboard

Perfect for exploring different chord progressions and discovering the sounds and keys you like.

Connect progressions, experiment with song structures, and use what you discover as inspiration for songwriting, accompaniment, and learning chords.

【In-App Purchase】

Chord progressions in C major and chords with C as the root in the Chord Library are available for free.
All other keys can be unlocked with a one-time in-app purchase.

Once purchased, you can enjoy chord progressions and chord references in all 24 major and minor keys.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock All Keys | $0.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/play-in-any-key/id6800542797/reviews.md

### 5/5 — 面白い。

*2026-09-20*

簡単に進行が聞けるので面白い。エレクトーン特有の転回系のコードが見られるアプリがあまりないので、和音勉強中の自分にとってはとても便利です。

## Version history (last 4 releases)

### 1.2.0 — 2026-09-20

• Reorganized the chord progression section into four screens: Diatonic, Chord Progressions, Connect, and Compose.
• Notes currently being played are now shown as dots on the keyboard. In Chord Progressions, you can also see the actual chord inversions being played.
• Added chord suggestions to Connect. Choose from “Standard” or “Variation” suggestions to build your progression one chord at a time.
• Added Easy Compose. Choose a song structure pack, combine your favorite chord progressions for the Verse, Pre-Chorus, and Chorus, and play the whole song structure continuously.
• Improved the layout of your work-in-progress chord progression and the progression selection screen for better readability.

### 1.1.0 — 2026-09-11

• Expanded the collection to around 80 chord progressions.

• Added “Create a Progression,” where you can combine progressions and change individual chords.

• Name and save your creations, then open them anytime from “My Progressions” to play or edit.

### 1.0.1 — 2026-09-05

Updated the app’s language support settings.

### 1.0 — 2026-09-02

No release notes.

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## More apps by Mami Kawai

- [My Kids’ Art Gallery](https://appshunter.io/ios/app/my-kids-art-gallery/id6761620496)
- [きょうのおてがみ](https://appshunter.io/ios/app/id6761917431)
- [おつきさま さんしまい](https://appshunter.io/ios/app/id6763572976)
- [こども年間スケジュール](https://appshunter.io/ios/app/id6766062119)
- [こどもサイズ帳](https://appshunter.io/ios/app/id6767790620)
- [きろくタウン](https://appshunter.io/ios/app/id6771406356)

All apps by Mami Kawai: https://appshunter.io/developer/1890495943

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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 2026-09-26.*