Everybodys Mouth's a Book Henry Threadgill
The most used Key signatures in this album are F, G, Em, C♯, G♯m, F♯m, C, G♯, with major being the most reccurent mode.
Harmonic Profile Everybodys Mouth's a Book
Album has 8 different key signatures, divided as follows:
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5 songs are major (out of 8).