"ChankArts™ Violin Tuner" is an essential tool to keep your violin tuned. This tuner is completely functional offline and does not require any WiFi or Data connection to operate once downloaded from the Play Store. This tuner unlike other tuners, helps you train your ears to pitch-perfect tones used in the app to match the tuning manually by listening to them. The "ChankArts™ Violin Tuner" App has dedicated button keys with labeled string numbers and its pitch along with the musical key to help