I suppose because I have a good ear, I could pick out harmonies and learn by ear. I still think that you have to have an ear for music to really be able to feel and understand what you're playing. You can learn by watching and listening to other people. ↗
The Blues scene now is international. In the '50s it was purely something that you would hear in black clubs, played by black musicians, especially in America. But from the '60s onwards it changed. ↗
When all is done, human life is, at the greatest and the best, but like a froward child, that must be played with and humored a little to keep it quiet till it falls asleep, and then the care is over. ↗