iTuner - Chromatic Tuner for Guitar Piano Violin!

Professional Chromatic tuner with Tone generator. Tune Guitar, Piano, Violin with a Digital Tuner- High Accuracy ( > 0.01 semitone)- Tuning forks (20 - 20 000 Hz)- Frequency meter- Spectrum FFT- Use for Voice trainingGuitar Tuning- recommended Press all next stringsPiano Tuning- for octaves 0,1,2 need use external mic.