If you select black from the interface style, a WM-W800 style theme will be selected, echo light style for white and echo dark style for gold.
The reason why the direction of the cassette tape is reversed is that the original Walkman is in this direction.
_r3b is Rivision3b.
Modify the player screen of echo style dark(select gold) theme.
Please change the file name appropriately.
There is a technical text in this URL
https://github.com/mocochan-s9/echo-mini-v3.9.0-Sony-WM-W800-image-theme/