價格：免費
更新日期：2019-03-10
檔案大小：26 MB
目前版本：1.1
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
On Key will help tune your stringed instrument with two different modes:
- Listen Mode will use your device's microphone to actively listen to your instrument, and tell you if each string is in, or out of tune (now with support for external inputs, like iRig).
- Play Mode will play a tone from your device's speaker, so that you can manually adjust until you are in tune.
Currently Supported Instruments:
- Guitar*
- Guitar (7-string)
- Bass*
- Bass (5-string)
- Violin
- Viola
- Cello
- Ukulele (standard soprano)
- Banjo (standard plectrum)
- Banjo (5-string)
* Includes alternate tunings, such as Drop D and E Flat
支援平台：iPhone, iPad