I.R.A. (Instinto, razón, autobiografia) El Chojin
The most used Key signatures in this album are C♯, A, Am, C, with major being the most reccurent mode.
Harmonic Profile I.R.A. (Instinto, razón, autobiografia)
Album has 10 different key signatures, divided as follows:
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8 songs are major (out of 14).