Revamp

generator/__main__.py

@@ -43,6 +43,7 @@ def parse_args() -> argparse.Namespace:
   parser.add_argument("--jobs", type=int, default=1, choices=range(1, 17), metavar="1-16")
   parser.add_argument("--composition-jobs", type=int, default=2, choices=range(1, 17), metavar="1-16")
   parser.add_argument("--composition-cache", type=pathlib.Path)
+  parser.add_argument("--export-solo-xml", action="store_true", help="Export completed solo roles as comparison MusicXML, without recomposing.")
   parser.add_argument("--progress", action="store_true")
   args = parser.parse_args()
   if not args.renderer_fingerprint and (args.data_dir is None or args.output_dir is None):
@@ -90,6 +91,9 @@ def generate_assets(args: argparse.Namespace) -> None:
     report('generating performance parts')
     performance_count = generator.arrange.generate.generate_performance_scores(data_dir / 'songs', staged / 'songs', rhythms=rhythms, scales=scales, sequences=sequences,
       composition_jobs=getattr(args,'composition_jobs',2), cache_dir=getattr(args,'composition_cache',None), progress=progress)
+    if getattr(args, 'export_solo_xml', False):
+      from generator.solo.export import export_tree
+      export_tree(staged)
     generator.score.validate_generated_tree(staged)
     if args.check:
       generator.summary.validate_expected_performance_summary(data_dir / 'expected' / 'performance_summary.json', staged / 'songs')