1. Just select string that you want to tune and you get sample sound.
2. This app will help you tuning your guitar.
3. If you want sound from another string, just touch it.
1. If you need an app that listens and indicates tuning look elsewhereWorthless, doesn't show if you are in tune.
2. Just plays the note.
3. Just plays the note so you can do it by ear.
4. If you're not plugged in and have no keyboard this does the job.
5. All I need and didn't see any ads.