Queue's helpers
Inserts [MusicItem] after current track
Index of current track
Set index of current track
Queue's length
Adds [list] at the end of the queue
Removes items before and after the current track. Only this track will remain
Returns [MusicItem] by [index] from the queue
Inserts [list] at [index] in the queue
Removes a range of elements from the queue. Removes the elements with positions greater than or equal to [start] and less than [end], from the queue.
App's Queue