The phrase "artistically substantial" is correct and usable in written English.
It can be used to describe a work of art or creative expression that has significant artistic value or importance.
Example: "The film was not only entertaining but also artistically substantial, leaving a lasting impact on its audience."
Alternatives: "artistically significant" or "creatively meaningful".
The likable "Rififi" is more influential as a granddaddy of the caper film than it is artistically substantial.
One is a large, colorful, opulent diversion, the other black-and-white, perhaps grainier but more artistically substantial and potentially rewarding.
"Paris," in which the City of Light is a more palpable presence than the characters whose lives casually intersect, may not be the most artistically substantial film in the series — that distinction belongs to Claude Miller's post-Holocaust drama, "A Secret" ("Un Secret") — but it is the most purely entertaining.
All four shows were artistically strong.
What he is doing is artistically satisfying".
Those movies would be just as good if they didn't make money; the point, rather, is that there is still a large audience that's ready to pay to see good movies by ambitious filmmakers — and that there are also still a substantial number of artistically daring filmmakers who manage to work within the entertainment industry's financial norms.
The change — which the actors who play the four geeks were told about on Thursday — is the first clear indication that the $70 million show will indeed undergo a substantial overhaul, which the producers hope will yield an artistically stronger production by the time theater critics return in June for a second viewing.
The contributions of those jazz musicians to popular music are substantial and stunning--in fact, in some of the most artistically and commercially successful popular music of all time, we find jazz musicians in the foreground and in the background, in various roles, providing their expertise as performers, composers, arrangers, and producers.
Artistically, Michelle looked better.
