: Scales are categorized by the number of notes and their directional progression (ascending or descending).

Three 20th-century giants turned this book into legend.

The Thesaurus is organized systematically, featuring thousands of patterns derived from the equal division of one or more octaves.

The book gained legendary status after being championed by major figures in jazz and contemporary music: John Coltrane, Nicolas Slonimsky and The Arduino — Part 1 21 Jan 2016 —

Nicolas Slonimsky (1911-1997) was a Russian-born American conductor, composer, and musicologist. He was known for his innovative approaches to music theory and his advocacy for contemporary classical music.

Nicolas Slonimsky’s , first published in 1947, is often referred to as the "Bible" of modern melodic vocabulary. Originally designed as a reference for composers, it evolved into a legendary tool for improvisers seeking to break free from traditional major and minor constraints. The Visionary Behind the Patterns