Cello Tuner Metronome, developed by KME Software, is a free Android application designed for musicians. It falls under the category of Multimedia, specifically Music & Radio. This versatile program offers a range of features to assist cellists in tuning their instrument and keeping time during practice sessions.

The tuner component of Cello Tuner Metronome allows users to calibrate the piano sound by clicking on an open string and adjusting the sound with their instrument. It also provides the option to choose the frequency for the A4 string, with a range of 428 to 452 frequencies available. The program offers a precise tuning scale with 10 quantiles for every sub-bit, indicated by a green arrow for accurate pitch and turning white when the pitch difference exceeds a sub-bit.

In addition to the tuner, Cello Tuner Metronome includes a comprehensive metronome function. The operation screen is intuitive and easy to use, with all functions conveniently located on the same page. Users can select from 18 beat modes, ranging from Grave to Prestissimo, with BPM ranges specified for each mode. The program also supports segment beat function for double, triple, and quad beat subdivisions, as well as pendulum display mode for visual feedback.

To further enhance practice sessions, Cello Tuner Metronome offers timing display to help control the practice time. It utilizes RTP (Real Time Playback) mode for precise beat timing and supports dynamic shifting. Whether you are a beginner or an experienced cellist, Cello Tuner Metronome provides a comprehensive tool to aid in tuning and keeping time during practice sessions.