The tuner for stringed musical instruments.

Absolutely free, no annoying ads! Fully autonomous and does not require access to the Internet, nor any other additional permits.

This tuner allows to tune a variety of musical instruments: six- and seven-string guitar, bass guitar, gusli, balalaika, domra, lute, ukulele, koto, shamisen, violin, viola, cello, double-bass, kalimba, oud, banjo, guzheng, gayageum.

Lightweight application with a highly efficient detection algorithm. Less memory and CPU usage, which
makes battery life longer, Even on devices with weak CPU response still very smooth and fast, that allows for the tuning process to be precise and quick. This is not like a slideshow with a long delay, as in many other guitar tuner applications.

Minimalist and informative design does not distract, making the tuning process easy and comfortable.

High pitch detection accuracy (up to 3 cents). Works with wide range, allows to tune whole piano.

The tuner's memory has preset of more than 90 kinds of tunings…