The free Guitar Tuner 4.9.8.13 download is provided on our website. The most popular versions of this program are 4.9, 2.4 and 1.0. The copyright of Guitar Tuner belongs to Zeta Centauri, Inc. The built-in antivirus system shows that this program is secure. This tool is designed to work with Windows XP/Vista/7/8/10 32-bit. These filenames are among the most common for the program: Easy Guitar Tuner.exe, Tuner.exe, Tuner V2.4 Beta 1.exe, Tune.exe and guituner.exe.