Wrong! This would make a major 7th chord. For a regular 7th chord, we need root, 3rd, 5th and b7 – but to say 'a flat 7' would be too easy to confuse with the chord A b7, a completely different ...
Get to grips with this invaluable and interesting addition to the songwriter's vocabulary used by Paul McCartney and jazzers ...
Country legend Johnny Cash once rejected the offer to record this Tom Petty song because of a single chord in the progression.