Tunic Cello 440!

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. HOW TO USE:Green pointer:Fine tuning resolution: 0.05 cent in a visible range of +-10 centYellow pointer:Coarse tuning resolution: 0.5 cent in a visible range of +-100 cent