Tunic® series provides precise tuners available for the iPhone, operating at a frequency resolution of less than 0.05 cent.

Exclusively featuring StopperStimmung™, a slightly stretched tuning invented in 1988 by german master piano maker Bernhard Stopper, creating an amazing sound on your instrument by the tunings stunning structural symmetry.

Choose your appropriate tuner out of two available versions, to suit your specific needs:

TUNIC CELLO 440:
The basic version with standard 440 Hz pitch.

For the professional user, TUNIC CELLO is available on the app store with a variable pitch range from 415-460 Hz.

HOW TO USE:

Green pointer:
Fine tuning resolution: 0.05 cent in a visible range of +-10 cent

Yellow pointer:
Coarse tuning resolution: 0.5 cent in a visible range of +-100 cent