1 to A
Sean Moses Music iPhoneiPadiPod touch
1 to A is a free Music app for iPhone and iPad by Sean Moses. Rated 5.0/5 from 3 ratings. Requires iOS 18.5. Updated July 3, 2025.
- Rating
- 5.0
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 14 MB
- Age 4+
- Updated
- Jul 3
- 2025 · v1.0
Screenshots
About 1 to A
Ever wonder how people play music with a number? 1 to A makes sense of the number system and shows you the translation for all major keys. Simply select a key and see the chord that corresponds! Don't know how to play that chord? We got you just click on the number and view the fingering!
App privacy
The developer, Sean Moses, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 1 to A | 5.0 / 5 (3 ratings) | Free | July 3, 2025 | |
| MusicKanHeal | – | Free | May 3, 2026 | Compare |
| Note & Chord Flashcards | 1.0 / 5 (1) | 0.99 USD | Nov 19, 2025 | Compare |
| BeatFlow - Metronome & Tempo | – | Free | Feb 26, 2026 | Compare |
| Music By Numbers | 5.0 / 5 (7) | Free | Sep 18, 2026 | Compare |
| Revelator Wallet | 5.0 / 5 (4) | Free | Aug 31, 2026 | Compare |
| Guitarist's Reference | 4.8 / 5 (16) | 19.99 USD | Jun 4, 2024 | Compare |
Compare 1 to A with the top alternatives: ratings, updates, ASO score and keyword gaps →