fix bugs

app.py

@@ -1,5 +1,6 @@
 import pickle
 import pretty_midi
+import gradio as gr
 from music21 import *
 from midi2audio import FluidSynth
 
@@ -143,7 +144,8 @@ def get_note_names(midi):
 
 
 def process_input(input_midi_file, input_randomness, input_duration):
-    midi = converter.parse(input_midi_file)
+    print(input_midi_file.name)
+    midi = converter.parse(input_midi_file.name)
     note_names = get_note_names(midi)
     int_notes = [note_to_int[note_name] for note_name in note_names]
     
@@ -184,7 +186,7 @@ iface = gr.Interface(
         ], 
     outputs=["audio", "file"],
     article=article,
-    examples=['examples/mozart.midi']
+#     examples=['examples/mozart.midi']
 )
 
 iface.launch()

requirements.txt

@@ -6,5 +6,4 @@ midi2audio
 spacy
 transformers
 gradio
-pretty_midi
-pypianoroll
+pretty_midi