Update app.py to change scheduler

Changed scheduler from default (DDIM) to DPM Multistep

app.py

@@ -6,6 +6,7 @@ import torch
 
 repo_id = "cvssp/audioldm-s-full-v2"
 pipe = AudioLDMPipeline.from_pretrained(repo_id, torch_dtype=torch.float32)
+pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
 pipe = pipe.to("cpu")
 
 def texttoaudio(prompt):