A decorative rectangular woodcut headpiece featuring symmetrical floral patterns, scrollwork, and vine motifs.

BOOK EIGHT OF THE GREAT ART OF CONSONANCE AND DISSONANCE

ON MIRACULOUS MUSURGY original: "Musurgia Mirifica"; Kircher uses this term to describe the systematic or mechanical production of music.

THE NEW MUSARITHMIC ART, RECENTLY INVENTED,

by which anyone, no matter how unskilled in Music, can reach a perfect knowledge of composing in a short time.

PREFACE.

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In all arts and sciences, Practice and Theory seek such a union that if one should fail the other, both would deservedly fail; for practice does not maintain its reputation without theory, nor does theory alone maintain its own without practice. These principles apply in other fields, but most especially in the faculty of Music. For although the theory of music—content with the love of truth alone—might be said to have achieved its goal in some manner (that is, its own intellectual delight), it is nonetheless impossible for a musician, if they are entirely destitute of practice, to produce anything of worth regarding said faculty. Hence, from my early youth, I decided that I must apply myself equally to both—