WARNING!
To work properly you must renew a Lang directory and added to Config.yml a new line:

Podium:
#Set the refresh time in seconds
timeToRefreshInSec: 60
Songs:
inLobby: true
inArena: true

And put to your plugins directory: noteblockapi or set inLobby and inArena to false.

Plugin will be create a Songs directory and in him you will have Arena and Lobby directory. In this directory you can put your .nbs songs
The songs will be playing randomly.

Now you can set podium lcoation for the top level players.

New commands:
/ColorfulMix setPodium <place>
/ColorfulMix removePodium <place>