Amid the noise of freeway traffic, construction and a busy four-way intersection, a lone trumpet tune faded quietly into the wind. It was a faint, calming sound that didn’t fit in with the uncaring mechanical racket of the day’s busy commerce.

The shiny gold trumpet was in the hands of Okairo Amera, who calls his six-year journey around America a “poor man’s tour.” Playing for tips, the 46-year-old Philadelphia native has been saving every penny he earns, which is just enough to keep moving.