runtime error

Exit code: 1. Reason: Traceback (most recent call last): File "/app/app.py", line 554, in <module> composition = app.generate_song(style=style, duration_bars=8, name=style) File "/app/app.py", line 464, in generate_song composition = self.generator.generate_composition( melody_style=style, chord_style=style, duration_bars=duration_bars ) File "/app/app.py", line 381, in generate_composition melody_track = self.generate_melody_track(duration_bars, melody_style) File "/app/app.py", line 308, in generate_melody_track melody = self.markov_gen.generate(length=duration_bars * 4) File "/app/app.py", line 131, in generate seed = [random.choice(list(self.transitions.keys())[0][0])] ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.13/random.py", line 350, in choice if not len(seq): ~~~^^^^^ TypeError: object of type 'int' has no len() ============================================================ AI MUSIC GENERATION APP ============================================================ Music generation output directory: /tmp/music_gen_k_smuw78 Generating pop style composition...

Container logs: