Can be translated as; No such thing as being out of tune, there's only Jazz
So he takes this absurdly terrible performance and changes the chords, making mistakes fit to music
https://www.facebook.com/vehbicanonline/vid...43688316101692/
original footage; https://www.youtube.com/watch?v=hatvrDaav14
original song; https://www.youtube.com/watch?v=5p2cmg3eYCY