Meaning of seven ahruf

Q: Were all 7 Ahruf (without exception) and all The Mutawaatir & Mashhur Qira’aat (without exception) revealed by Allah Ta'ala to Jibril (alaihis salaam) who delivered the Revelation to Sayyidunaa Muhammad (sallallahu alaihi wasallam) and Allah Ta'ala revealed it to Sayyidunaa Muhammad (sallallahu alaihi wasallam) and Jibril (alaihis salaam)?