# Transposition Calc

> Transposition Calc (iPhone/iPad app by Senyo.)

- Source: https://appshunter.io/ios/app/transposition-calc/id405843769 (this page in markdown: same URL + `.md`)
- Developer: [Senyo](https://appshunter.io/developer/385463609)
- Category: Music
- Price: Free
- Age rating: 4+
- Requires: iOS 6.0 · 1 MB
- Languages: English, Japanese
- Released: 2010-12-02
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/transposition-calc/id405843769/reviews.md

## What is Transposition Calc?

"Transposition Calc" is a application for musicians playing a transposition instruments, like alto sax, tenor sax, tranpet, and so on. 

If you are tired to transposition "C" score to your instrument's score, why don't you use this application!


For example:
・When you'ld like to play same note with the Piano player's "C-C-G-G-A-A-G".
・When you'ld like to rewrite "C" score to your instrument's score.
・When you talk about your score of Alto sax with a Tenor sax player.

■How to(you tube Movie)
http://www.youtube.com/watch?v=r6Nd1AR0ql0

You can choose all keys !!!

Notice:
・You can't sound no sounds of note.

Thanks.


## Version history (last 1 release)

### 2.0.1 — 2015-10-01

This app has been updated by Apple to display the Apple Watch app icon.

Icon design change

## More apps by Senyo

- [しごとのしふと](https://appshunter.io/ios/app/id385463606)
- [Shift of Work Free](https://appshunter.io/ios/app/shift-of-work-free/id398924466)
- [i-Diatnonic](https://appshunter.io/ios/app/i-diatnonic/id405843578)
- [Two-Steps](https://appshunter.io/ios/app/two-steps/id6751428715)
- [Oya-tube](https://appshunter.io/ios/app/oya-tube/id6751526637)

All apps by Senyo: https://appshunter.io/developer/385463609

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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 2026-05-19.*