visualizer blender

import bpy

rows = 7
columns = 7

r = 0
c = 0

def spiral(X, Y):
    x = y = 0
    dx = 0
    dy = -1
    for i in range(max(X, Y)**2):
        if (-X/2 < x <= X/2) and (-Y/2 < y <= Y/2):
            bpy.ops.mesh.primitive_cube_add(location = (x, y, 0))
            bpy.ops.view3d.assign_material(matname="Material")
            bpy.context.scene.cursor_location = bpy.context.active_object.location
            bpy.context.scene.cursor_location.z -= 1
            bpy.ops.object.origin_set(type='ORIGIN_CURSOR')
            ###
            bpy.context.active_object.scale.x = 0.5
            bpy.context.active_object.scale.y = 0.5
            bpy.context.active_object.scale.z = 5
            bpy.ops.object.transform_apply(scale=True)

            bpy.ops.anim.keyframe_insert_menu(type='Scaling')
            bpy.context.active_object.animation_data.action.fcurves[0].lock = True
            bpy.context.active_object.animation_data.action.fcurves[1].lock = True

            bpy.context.area.type = 'GRAPH_EDITOR'

            step = 20000/(rows*columns)
            if bpy.ops.graph.sound_bake.poll():

                bpy.ops.graph.sound_bake(filepath="/home/nikita/blends/audiovisual/01 sad robot.mp3", low=i*step, high=i*step+step)

            bpy.context.active_object.animation_data.action.fcurves[2].lock = True
        if x == y or (x < 0 and x == -y) or (x > 0 and x == 1-y):
            dx, dy = -dy, dx
        x, y = x+dx, y+dy

spiral(rows, columns)