A nomadic musician embarks on a road trip up the pacific coast to spread his mother’s ashes. Daniel Freeman directs “Teddy, Out of Tune,” a docu-fictional portrait—part road movie, part meditation on grief—brought to life with vivid detours and musical bursts. Teddy doesn’t have (or need) much aside from his pick-up truck and the piano strapped in the back. Often without a shirt, there’s much more than meets the eye to this modern drifter. He’s trekking northward, passing through the…