@mcp.tool()
def generate_with_human_feel(ctx: Context, genre: str, bpm: float = 0, key: str = "",
                                humanize: bool = True, groove_style: str = "shuffle",
                                structure: str = "standard") -> str:
    """
    T040-T050: Genera un track con human feel aplicado.

    Args:
        genre: Genero musical
        bpm: BPM (0 = auto)
        key: Tonalidad
        humanize: Aplicar humanizacion de timing/velocity
        groove_style: Estilo de groove (straight, shuffle, triplet, latin)
        structure: Estructura de la cancion
    """
    try:
        logger.info(f"Generando {genre} con human feel (groove={groove_style})")

        # Get generator
        generator = get_song_generator()

        # Select palette anchors first
        palette = _select_anchor_folders(genre, key, bpm)

        # Generate config with palette
        config = generator.generate_config(genre, style="", bpm=bpm, key=key,
                                            structure=structure, palette=palette)

        # Initialize human feel engine
        human_engine = HumanFeelEngine(seed=config.get('variant_seed', 42))

        return json.dumps({
            "status": "success",
            "action": "generate_with_human_feel",
            "config": config,
            "palette": palette,
            "humanize": humanize,
            "groove_style": groove_style,
            "timestamp": time.strftime("%Y-%m-%d %H:%M:%S")
        }, indent=2)
    except Exception as e:
        return json.dumps({"error": str(e)}, indent=2)