Cello Tuner
Play an open string and tune until the needle turns green.
Sound is analysed on your device and never sent anywhere.
Play an open string and tune until the needle turns green.
Steady on low strings
The tuner listens long enough to read the low C clearly. Bow evenly and give the note a second.
Questions
What are the cello string notes?
C2, G2, D3 and A3, an octave below the viola.
Which A should I use?
440 Hz is standard; many orchestras tune to 442 Hz. Set it in the tuner settings.