openTunes app for iPhone and iPad

4.0 ( 720 ratings )

Music
Developer: HAOKA-KIKAKU

Free

Current version: 1.6, last update: 7 years ago
First release : 11 Dec 2011
App size: 57.4 Mb

This is a tuner for open-code tuning of a guitar.
You choose an open-code on a memu, and push a tuning fork button.
The head of a guitar appears and six sound is displayed.
The head of a guitar has two kinds and you can change it.
Letter names are buttons.
If a button is pushed, sound will sound for 12 seconds.