Simple Swift Sound Player

import Foundation
import AVFoundation

final class MediaPlayer {
    static var player = AVAudioPlayer()
    
    class func play() {
        do {
            let file = Bundle.main.url(forResource: "file_name", withExtension: "mp3")!
            player = try AVAudioPlayer(contentsOf: file)
            player.numberOfLoops = 0 // loop count, set -1 for infinite
            player.volume = 1
            player.prepareToPlay()
            
            try AVAudioSession.sharedInstance().setCategory(.playback, mode: .default, options: [])
            try AVAudioSession.sharedInstance().setActive(true)
            
            player.play()
        } catch _ {
            print("catch")
        }
    }
}