removePlayable(idOrPlayable){
			let id = idOrPlayable;
			if (typeof(idOrPlayable) !== 'number'){
				id = idOrPlayable.id;
			}
			console.log(id);
			for (let i = 0; i < this.playlist.length; i++){
				if(this.playlist[i].id === id){
					this.playlist.splice(i,1);
				}
			}
			throw "Error, a playable with the provided id is not contained in the playlist";
		}