Musical steps for a real classic Bach's aria challenge. From Genesis to revelations.

From the songs of prog rock's great bands, to have learned the scales throughout your favorites stars of rock musics. Here, i borrow, Genesis' "For absent friends" next to listenings of "Mass in b" of Bach as a result of Anthony Bank's Europeanese particular organist's influences of the instrumental keyboards of Johann sebastian Bach's ! Sorry for the late state of fatigue that i tried to focused on that important matter......