Radio Player Help me CSS AND JS EXPERTS

Question

https://code.sololearn.com/WEjAI2Cfvc0U/?ref=app

Help me to complete this code.
I can't add more than 6 songs.
Or cant show it on page.
Probably its css probelm.
How can you help me?
I need this code like this page. (demo link: https://code.sololearn.com/WYe04V2dFmka/?ref=app)
And also with 2 extra songs.
Thank you

Answer 1

Your links for audio are not working properly... try using different links which has "*.mp3" in last.

Answer 2

links are correct. no problem with the audio file. actually this audio files are streaming.
I need an octagon slider

Answer 3

if you wanna check you can see the second code.. Audio links are well