def METHOD_NAME(cursor):
    """Return basic tooltip text displaying filename, line and column information.
    If the position is inside a music expression, the name of the variable the
    expression is assigned to is also appended on a new line. If the time
    position can be determined it is appended on a third line.
    """
    filename = cursor.document().documentName()
    line = cursor.blockNumber() + 1
    column = cursor.position() - cursor.block().position()
    METHOD_NAME = f"{filename} ({line}:{column})"
    definition = get_definition(cursor)
    if definition:
        METHOD_NAME += '\n' + definition
    time_pos = time_position(cursor)
    if time_pos:
        METHOD_NAME += '\n' + _("Position: {pos}").format(pos=time_pos)
    return METHOD_NAME