Tune It! is a free tuner VST, Audio Unit plugin developed by N.D.C. Compatible OS(s): Windows 64b, macOS.
Tune It! helps to tune any instrument (guitar, bass, sax, flute…). It can also be used to monitor the pitch in real time.
Features:
- Automatic Note Recognition (from A-1 to A6).
- Programmable A440 reference from 400 to 480Hz (step of 1Hz or 0,1Hz).
- Programmable Precision/Latency (very low, low, medium, high, very high) The lower the precision, the lower the latency.
http://tuneit.free.fr/