怨歌集：ひらく夢などあるじゃなし 三上寛
The most used Key signature in this album is m. with minor being the most reccurent mode.
Harmonic Profile 怨歌集：ひらく夢などあるじゃなし
Album has 6 different key signatures, divided as follows:
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4 songs are minor (out of 15).
