Orlando was heavy with heartache this summer after the tragic and violent loss of life at Pulse nightclub on June 12. Immediately, Central Floridians were selflessly giving of themselves to mourn in unity. For some, that meant donating blood. Others gathered in hospital waiting rooms to pray, and nearly fifty thousand  gathered at Lake Eola to put their arms around each other, whether friend or stranger, as a declaration of solidarity. Local Sanford songwriter Shadow Pearson let the heartbreak draw up a communal cry for healing in the form of a song . . . a City Song. “June 12, …