Functional — Figure 1.5
TOR | Modules | Taxonomy | Analyses | Alborada del gracioso | Functional Orchestration
Fig.1.5: Tree-logic principle
Note that in most cases (with some notable exceptions, like the rhizomatic-type instrumentation by Beethoven), the tree-logic principle is respected, even unconsciously: orchestration contrasts at higher levels are stronger than orchestration contrasts at lower levels, so that the meaning of the construction is always perceived.