Guitar Chords Classification Using Uncertainty Measurements of Frequency Bins

Table 3

Comparison between methods.

Reference method [21] [48 possibilities: major, minor, major 7th, and minor 7th]	PM	95%
	PHY	83%
	MUS	86%
	PC	75%
Reference method [23] [24 (major/minor) and 48 (major, minor, major 7th, and minor 7th) possibilities evaluated separately]	MM	91%
	MMC	80%
	CC	70%
Proposed method (48 possibilities: major, minor, major 7th, and minor 7th)	VTH	93%