There are 2 repositories under vk-audio topic.
Музыкальный плеер для социальной сети VK
Программа для скачивания музыки пользователей (и не только) ВКонтакте
VK Audio Player on Delphi
An easy-to-use library that allows you to search and download audio from VK, bypassing the restriction on obtaining a token to use the VK audio API.
An utility that downloads music from VK community/user page.
vk.com audio url decoder and parser
Parse open audios from user or public in VK
VK audio player. DOES NOT work anymore due to audio API shutdown.
vk.com audio url decoder and parser