さようなら、素晴らしい世界 indigo la End
The most used Key signatures in this album are A, Gm, E, C♯, F♯m, F♯, Am, C, with major being the most reccurent mode.
Harmonic Profile さようなら、素晴らしい世界
Album has 8 different key signatures, divided as follows:
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5 songs are major (out of 8).
