app

app.py

@@ -11,6 +11,37 @@ NOTES = {
     "G4": 392.00, "A4": 440.00, "B4": 493.88, "C5": 523.25
 }
 
+# Melodías predefinidas
+PREDEFINED_MELODIES = {
+    "Melodía Simple": {
+        "melody": "261.63:1, 329.63:0.5, 392.00:1, 440.00:0.5",
+        "counter_melody": "130.81:1, 164.81:0.5, 196.00:1, 220.00:0.5",
+        "wave_type": "square",
+        "rhythm_pattern": "1,0,1,0",
+        "tempo": 120,
+        "melody_subdivisions": 2,
+        "counter_subdivisions": 1
+    },
+    "Onda Triangular": {
+        "melody": "440.00:0.5, 493.88:0.5, 523.25:1, 493.88:0.5",
+        "counter_melody": "329.63:0.5, 349.23:0.5, 392.00:1, 349.23:0.5",
+        "wave_type": "triangle",
+        "rhythm_pattern": "1,1,0,0",
+        "tempo": 140,
+        "melody_subdivisions": 3,
+        "counter_subdivisions": 2
+    },
+    "Ritmo Complejo": {
+        "melody": "261.63:0.25, 329.63:0.25, 392.00:0.5, 440.00:0.25, 493.88:0.25",
+        "counter_melody": "130.81:0.25, 164.81:0.25, 196.00:0.5, 220.00:0.25, 246.94:0.25",
+        "wave_type": "sawtooth",
+        "rhythm_pattern": "1,0,1,1,0",
+        "tempo": 180,
+        "melody_subdivisions": 4,
+        "counter_subdivisions": 3
+    }
+}
+
 def generate_tone(frequency: float, duration: float, sample_rate: int, 
                  amplitude: int, wave_type: str, subdivisions: int = 1) -> np.ndarray:
     """
@@ -165,6 +196,32 @@ def generate_music(melody: str, counter_melody: str, wave_type: str,
     except Exception as e:
         raise gr.Error(f"Error generando la música: {str(e)}")
 
+def create_note_buttons():
+    """Crea botones para las notas predefinidas."""
+    return [gr.Button(note) for note in NOTES.keys()]
+
+def add_note(note: str, current_melody: str) -> str:
+    """Añade una nota al campo de melodía."""
+    freq = NOTES[note]
+    if current_melody:
+        return f"{current_melody}, {freq}:1"
+    return f"{freq}:1"
+
+def load_predefined_melody(melody_name: str):
+    """
+    Carga los parámetros de una melodía predefinida.
+    """
+    melody_params = PREDEFINED_MELODIES.get(melody_name, {})
+    return (
+        melody_params.get('melody', ''),
+        melody_params.get('counter_melody', ''),
+        melody_params.get('wave_type', 'square'),
+        melody_params.get('tempo', 120),
+        melody_params.get('rhythm_pattern', ''),
+        melody_params.get('melody_subdivisions', 1),
+        melody_params.get('counter_subdivisions', 1)
+    )
+
 # Interfaz de Gradio
 with gr.Blocks(theme=gr.themes.Soft(primary_hue="indigo", secondary_hue="blue")) as ui:
     gr.Markdown("""
@@ -189,6 +246,21 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="indigo", secondary_hue="blue"))
                 placeholder="Ejemplo: 330:1, 349:0.5",
                 lines=3
             )
+        
+        with gr.Column(scale=1):
+            gr.Markdown("### Notas Predefinidas")
+            with gr.Row():
+                note_buttons = create_note_buttons()
+                for btn in note_buttons:
+                    btn.click(fn=add_note, inputs=[btn, melody], outputs=melody)
+    
+    with gr.Accordion("Melodías Predefinidas", open=False):
+        predefined_melody_dropdown = gr.Dropdown(
+            list(PREDEFINED_MELODIES.keys()),
+            label="Seleccionar Melodía Predefinida"
+        )
+        
+        load_melody_btn = gr.Button("Cargar Melodía")
     
     with gr.Row():
         with gr.Column():
@@ -235,6 +307,22 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="indigo", secondary_hue="blue"))
     output_audio = gr.Audio(label="Audio Generado")
     
     generate_btn = gr.Button("Generar Música", variant="primary")
+    
+    # Conexión de eventos
+    load_melody_btn.click(
+        fn=load_predefined_melody, 
+        inputs=predefined_melody_dropdown,
+        outputs=[
+            melody, 
+            counter_melody, 
+            wave_type, 
+            tempo,
+            rhythm_pattern,
+            melody_subdivisions,
+            counter_subdivisions
+        ]
+    )
+    
     generate_btn.click(
         fn=generate_music,
         inputs=[melody, counter_melody, wave_type, tempo, 
@@ -251,4 +339,9 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="indigo", secondary_hue="blue"))
     """)
 
 if __name__ == "__main__":
-    ui.launch()
+    ui.launch()
+
+# requirements.txt content
+# numpy==1.23.5
+# gradio==3.50.2
+# wave==0.0.2