Do not merely listen to this audio, instead recite the words along with it, deeply internalising their meaning.
اللَّهُمَّ إِنَّكَ عَفُوٌّ تُحِبُّ الْعَفْوَ فَاعْفُ عَنِّي
Allahumma innaka ‘afuwwun tuhibb al-‘afwa fa’fu ‘anni
(O Allah, You are All-Forgiving and You love forgiveness so forgive me).
Takbeer Salawat