The software is written in C language as front-end technology with WPF. Espera is designed as a party player program and very rich in features. It allows you to lock the player and stops you to add more than a certain amount of songs to the playlist. You can directly add music to your playlist from YouTube and directly stream the audio track.
You can lock the music player during any party or an event and guests would not be able to stop the music or change the volume, but you can add songs to the playlist. You can also search songs on YouTube and add them at the same time to the playlist.
