http://www.bluecomets.jp/disco/27.html ジャッキー吉川とブルー・コメッツ
The most used Key signature in this album is Fm. with minor being the most reccurent mode.
Harmonic Profile http://www.bluecomets.jp/disco/27.html
Album has 5 different key signatures, divided as follows:
(Try refreshing the page chart is incomplete)
13 songs are minor (out of 14).