Add Accelerate and required audio libraries

requirements.txt

@@ -4,3 +4,8 @@ tqdm>=4.66.0
 torch==2.0.1
 transformers>=4.30.0,<4.36.0
 diffusers>=0.23.0,<0.25.0
+accelerate>=0.24.0
+einops>=0.7.0
+omegaconf>=2.0.0
+librosa>=0.9.0
+soundfile>=0.12.0