Update output paths

inference.py

@@ -1,6 +1,7 @@
 from audiocraft.models import musicgen
 import torchaudio
 import soundfile as sf
+import os
 
 print("Loading model...")
 # model = musicgen.MusicGen.get_pretrained("melody")
@@ -13,4 +14,7 @@ print("Running inference...")
 # wav = model.generate_with_chroma(descriptions, melody[None].expand(1, -1, -1), sr)
 wav = model.generate(descriptions)  # generates 3 samples.
 model_sampling_rate = 32000
-sf.write("output.wav", wav[0].numpy().T, model_sampling_rate)
+
+if not os.path.exists("data"):
+    os.makedirs("data")
+sf.write("data/output.wav", wav[0].numpy().T, model_sampling_rate)