矩形波倶楽部 -Kukeiha Club- コナミ矩形波倶楽部
The most used Key signatures in this album are C, F♯m, B, with major being the most reccurent mode.
Harmonic Profile 矩形波倶楽部 -Kukeiha Club-
Album has 7 different key signatures, divided as follows:
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6 songs are major (out of 10).