Vlc Player

VLC for Kindle plays most local video and audio files, as well as network streams (including adaptive streaming), like the desktop version of VLC.
VLC for Kindle has a media library for audio and video files, and allows to browse folders directly.
VLC has support for multi-track audio and subtitles. It supports auto-rotation, aspect-ratio adjustments, hardware acceleration and gestures to control volume.
It also includes a widget for audio control, supports audio headsets control, cover art and a complete audio media library.
0,00 € SU AMAZON

Written in Kotlin
Android Architecture Components (Viewmodels, Livedata, Room)
Databinding
Dependency injection with KOIN
works across all devices including
Fully featured Material theme music player that works all form factors and uses latest tools
Google Assistant
If you are looking for more UI customisability, instead checkout out Asher Player
song lyrics display on screen
Till now,it is a best music player ,try it
0,69 € SU AMAZON