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Update app.py
Browse files
app.py
CHANGED
@@ -129,35 +129,66 @@ def mse_with_positive_pressure(y_true: tf.Tensor, y_pred: tf.Tensor):
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def calcular_duracion_midi(archivo_midi):
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midi = pretty_midi.PrettyMIDI(archivo_midi)
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return midi.get_end_time()
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def main():
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seed = 42
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tf.random.set_seed(seed)
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np.random.seed(seed)
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st.title('GENERADOR DE MELODIAS CON RNN')
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# Rutas de archivos
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#sample_file = 'Preludes 2 Through Major keys 39.mid'
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out_file = 'output.mid'
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uploaded_file = st.file_uploader("Sube un archivo MIDI")
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model=''
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pesos=''
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with st.container(height = None, border = True):
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option = st.selectbox(
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option_musica = st.selectbox(
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num_predictions = st.number_input("Ingrese el número de notas:", min_value=100, max_value=150, value=120, step=1)
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if uploaded_file and option is not None:
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if option=="Maestro":
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@@ -167,22 +198,23 @@ def main():
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model="mi_modelo03_music.h5"
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pesos="mi_pesos03_music.h5"
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st.subheader("Archivo cargado
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st.
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# Guardar el archivo en una ubicación temporal
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with open(uploaded_file.name, 'wb') as f:
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f.write(uploaded_file.getbuffer())
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st.subheader("Modelo elegido
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with st.container(height = None, border = True):
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st.write(option, f" de tipo instrumental ", option_musica)
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@@ -200,35 +232,35 @@ def main():
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if option_musica is not None:
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if option_musica=="Piano":
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instrument_name="Acoustic Grand Piano"
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elif option_musica=="
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instrument_name="Celesta"
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elif option_musica=="
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instrument_name="Hammond Organ"
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elif option_musica=="
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instrument_name="Acoustic Guitar (nylon)"
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elif option_musica=="
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instrument_name="Acoustic Bass"
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elif option_musica=="
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instrument_name="Violin"
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elif option_musica=="
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instrument_name="String Ensemble 1"
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elif option_musica=="
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instrument_name="Trumpet"
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elif option_musica=="
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instrument_name="Soprano Sax"
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elif option_musica=="
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instrument_name="Piccolo"
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elif option_musica=="
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instrument_name="Lead 2 (sawtooth)"
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elif option_musica=="
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instrument_name="Pad 2 (warm)"
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elif option_musica=="
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instrument_name="FX 2 (soundtrack)"
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elif option_musica=="
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instrument_name="Banjo"
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elif option_musica=="
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instrument_name="Melodic Tom"
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elif option_musica=="
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instrument_name="Guitar Fret Noise"
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else:
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instrument_name=pretty_midi.program_to_instrument_name(pm.instruments[0].program)
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@@ -264,6 +296,20 @@ def main():
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archivo_midi = open(out_file, 'rb').read()
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with st.container(height = None, border = True):
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st.download_button(
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label="Descargar MIDI",
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@@ -271,6 +317,14 @@ def main():
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file_name=out_file, # Nombre del archivo que se descargará
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mime='audio/midi'
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)
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# Duracion del MIDI resultante
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duracion_f = calcular_duracion_midi(out_file)
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def calcular_duracion_midi(archivo_midi):
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midi = pretty_midi.PrettyMIDI(archivo_midi)
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return midi.get_end_time()
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def obtain_statistics(midi_file: str) -> pd.DataFrame:
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# Convertir archivo MIDI a DataFrame de notas
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notes_df = midi_to_notes(midi_file)
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# Calcular estadísticas
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mean_pitch = np.mean(notes_df['pitch'])
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std_pitch = np.std(notes_df['pitch'])
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median_pitch = np.median(notes_df['pitch'])
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mean_step = np.mean(notes_df['step'])
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std_step = np.std(notes_df['step'])
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median_step = np.median(notes_df['step'])
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mean_duration = np.mean(notes_df['duration'])
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std_duration = np.std(notes_df['duration'])
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median_duration = np.median(notes_df['duration'])
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# Crear DataFrame con estadísticas
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statistics_data = {
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'Estadísticas': ['Media', 'Desviación Estandar', 'Mediana'],
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'Tono': [mean_pitch, std_pitch, median_pitch],
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'Paso': [mean_step, std_step, median_step],
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'Duración': [mean_duration, std_duration, median_duration]
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}
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statistics_df = pd.DataFrame(statistics_data)
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return statistics_df
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def main():
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seed = 42
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tf.random.set_seed(seed)
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np.random.seed(seed)
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# Rutas de archivos
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#sample_file = 'Preludes 2 Through Major keys 39.mid'
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st.title('GENERADOR DE MELODIAS CON RNN')
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out_file = 'output.mid'
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uploaded_file = st.file_uploader("Sube un archivo MIDI")
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model=''
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pesos=''
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with st.container(height = None, border = True):
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option = st.selectbox(
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"Elige con qué modelo entrenar",
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("Maestro", "Lakh")
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)
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option_musica = st.selectbox(
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"Elige instrumento para generar las melodías",
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("Piano", "Percusión cromática", "Organo", "Guitarra", "Bajo", "Instrumentos de cuerda", "Conjunto", "Laton",
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"Junco", "Pipa", "Instrumento sintetizador", "Pad sintetizador", "Efecto sintetizador", "Etnico", "Percusion", "Efectos de sonido")
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)
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num_predictions = st.number_input("Ingrese el número de notas:", min_value=100, max_value=150, value=120, step=1)
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if uploaded_file and option is not None:
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if option=="Maestro":
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model="mi_modelo03_music.h5"
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pesos="mi_pesos03_music.h5"
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st.subheader("Archivo cargado")
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with st.container(height = None, border = True):
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st.write(uploaded_file.name)
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# Guardar el archivo en una ubicación temporal
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with open(uploaded_file.name, 'wb') as f:
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f.write(uploaded_file.getbuffer())
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sample_file=uploaded_file.name
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# Duracion del MIDI
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duracion = calcular_duracion_midi(sample_file)
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minutos, segundos = divmod(duracion, 60)
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st.write(f"La duración del archivo MIDI subido es: {int(minutos)}:{int(segundos):02d}")
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st.subheader("Modelo elegido")
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with st.container(height = None, border = True):
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st.write(option, f" de tipo instrumental ", option_musica)
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if option_musica is not None:
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if option_musica=="Piano":
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instrument_name="Acoustic Grand Piano"
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elif option_musica=="Percusión cromática":
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instrument_name="Celesta"
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elif option_musica=="Organo":
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instrument_name="Hammond Organ"
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elif option_musica=="Guitarra":
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instrument_name="Acoustic Guitar (nylon)"
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elif option_musica=="Bajo":
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instrument_name="Acoustic Bass"
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elif option_musica=="Instrumentos de cuerda":
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instrument_name="Violin"
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elif option_musica=="Conjunto":
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instrument_name="String Ensemble 1"
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elif option_musica=="Laton":
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instrument_name="Trumpet"
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elif option_musica=="Junco":
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instrument_name="Soprano Sax"
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elif option_musica=="Pipa":
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instrument_name="Piccolo"
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elif option_musica=="Instrumento sintetizador":
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instrument_name="Lead 2 (sawtooth)"
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elif option_musica=="Pad sintetizador":
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instrument_name="Pad 2 (warm)"
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elif option_musica=="Efecto sintetizador":
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instrument_name="FX 2 (soundtrack)"
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elif option_musica=="Etnico":
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instrument_name="Banjo"
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elif option_musica=="Percusion":
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instrument_name="Melodic Tom"
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elif option_musica=="Efectos de sonido":
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instrument_name="Guitar Fret Noise"
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else:
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instrument_name=pretty_midi.program_to_instrument_name(pm.instruments[0].program)
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archivo_midi = open(out_file, 'rb').read()
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csv_file = obtain_statistics(out_file)
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# Guardar el archivo temporalmente
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out_file = 'temp.mid'
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with open(out_file, 'wb') as f:
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f.write(uploaded_file.getbuffer())
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# Obtener estadísticas
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statistics_df = obtain_statistics(out_file)
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# Mostrar estadísticas en Streamlit
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st.write("### Estadísticas generadas:")
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st.dataframe(statistics_df)
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with st.container(height = None, border = True):
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st.download_button(
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label="Descargar MIDI",
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file_name=out_file, # Nombre del archivo que se descargará
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mime='audio/midi'
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)
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# st.download_button(
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# label="Descargar CSV",
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# data=statistics_df.to_csv(index=False).encode('utf-8'),
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# file_name='statistics.csv',
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# mime='text/csv'
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# )
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# Duracion del MIDI resultante
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duracion_f = calcular_duracion_midi(out_file)
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