Chromatia Tuner是一個專門用來調音的程序，可以用在各種樂器上，如吉他等，它能夠發出單一頻率的音調，范圍達九個八度，從C1到C10，并有即時頻譜分析的功能，讓電腦變成一臺調音器。

Chromatia Tuner is a program dedicated to tuning, can be used in a variety of instruments, such as the guitar, it can issue a single frequency tone, range of nine octaves, from C1 to C10, and a real-time spectrum analysis feature that allows computer into a tuner.

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