I (listen) to music for 6 hours now. I (finally understand) the difference between jazz and rock. change this into present perfect continuous tense or Present perfect tense

I (listen) to music for 6 hours now. I (finally understand) the differ

1.	I (listen) to music for 6 hours now. I (finally understand) the difference between jazz and rock. change this into present perfect continuous tense or Present perfect tense
Answer» i am listened to music for 6 hours now i FINALLY understanded the DIFFERENCE between jazz and rock EXPLANATION:present perfect