Double Bass Tuner

About

Double Bass Tuner, so you can easily use the mobile phone to do tuning for your double bass, supports a variety of tunings style: four-string double bass, extended four-string double bass and five-string double bass. Easy to use, precise instructions, it is your powerful double bass partner. When you pluck at the string of your musical instrument, it can automatically measure the pitch of the string, and through a variety of methods to indicate the accuracy of the pitch; addition, it can issue the standard sound of the strings, for you to tune through listening. Pitch indication accuracy 0.2 cents, A4 standard note adjustment range of 430 to 450Hz, accuracy 0.1Hz.