The free Guitar Tuner 4.9.8.13 download is available on our website. The copyright holder of Guitar Tuner is Zeta Centauri, Inc. This tool is designed to work with Windows XP/Vista/7/8/10 32-bit. The built-in antivirus system reports that this software is secure. The most popular versions of the software are 4.9, 2.4 and 1.0. The most popular and frequently downloaded files of this tool are: Easy Guitar Tuner.exe, Tuner.exe, Tuner V2.4 Beta 1.exe, Tune.exe and guituner.exe.