update HARP description, top p (#13)

- update HARP description, top p (6b951d8d2acf188ccfa54d2d49c8419e4c6ee371)
- Update app.py (169d732da41c503e3b5c950c0354b2e29912bee5)


Co-authored-by: Hugo Flores <[email protected]>

app.py

@@ -179,7 +179,7 @@ def _vamp(data, return_mask=False):
             mask_temperature=data[masktemp]*10, 
             sampling_temperature=data[sampletemp],
             mask=mask,
-            sampling_steps=data[num_steps],
+            sampling_steps=data[num_steps] // 2,
             sample_cutoff=data[sample_cutoff], 
             seed=_seed,
         )
@@ -521,7 +521,7 @@ with gr.Blocks() as demo:
                     label="top p (0.0 = off)",
                     minimum=0.0,
                     maximum=1.0,
-                    value=0.0
+                    value=0.9
                 )
                 typical_filtering = gr.Checkbox(
                     label="typical filtering ",
@@ -676,7 +676,7 @@ with gr.Blocks() as demo:
         process_fn=harp_vamp,
         card=ModelCard(
             name="vampnet", 
-            description="Generate variations on music input, based on small prompts around the beat.", 
+            description="Generate variations on music input, based on small prompts around the beat. NOTE: vampnet's has a maximum context length of 10 seconds. Please split all audio clips into 10 second chunks, or processing will result in an error. ", 
             author="Hugo Flores García", 
             tags=["music", "generative"]
         ),