$('audio').panzerlist({layout: 'big', show_prev_next: true});
$('audio').panzerlist({layout: 'big', theme: 'light',s how_prev_next: true});
$('audio').panzerlist({layout: 'big', show_prev_next: true, expanded: true}); // takes width of the container
$('audio').panzerlist({layout: 'big', theme: 'light', show_prev_next: true, expanded: true}); // takes width of the container