General creation:
* Create: This is the most general and straightforward option.
* Form: This emphasizes the shaping and arranging of elements.
* Construct: This implies a more deliberate and methodical process.
* Generate: This emphasizes the bringing into existence of something new.
Specifically for writing or music:
* Articulate: This focuses on expressing ideas clearly and effectively.
* Craft: This emphasizes the skill and care involved in the process.
* Conceive: This focuses on the initial inspiration and development of an idea.
Other options:
* Synthesize: This implies combining different elements into a coherent whole.
* Organize: This emphasizes the arrangement and structure of the elements.
* Invent: This emphasizes the creation of something entirely new.
Ultimately, the best abstract word for "compose" depends on the specific context and what you want to emphasize.