Liszt found his method through two compositional practices, which he used in his symphonic poems.
Electroacoustic music originated in Western art music during the modern era following the incorporation of electric sound production into compositional practice.
The compositional practice of acousmatic music features acousmatic sound as a central musical aspect.
The techniques of accomplishing this process, are the subject of tonal music theory and compositional practice.
A by-product of his compositional practice are gestural abstract charcoal and chalk drawings.
So, the fugue may be considered a compositional practice rather than a compositional form, similar to the invention.
However, sonata form is presently viewed as a model for musical analysis, rather than compositional practice.
The theory can be picked apart, but Bernstein's compositional practice goes some way toward proving it.
Many "modern" musical compositional practices were being born in the era around 1500.
However the treatise contains passages which give insight into the compositional practices of the time.