At a small bar on Broadway between Columbus and Stockton called The Quiet Room, Lonnie Pierce, 78, has played solo piano every Tuesday night from 8 to 11 since the spring of 1984. He has not canceled a single Tuesday in 41 years. He has played through three changes of ownership, four different upright pianos, two minor strokes, and one COVID-era stretch in 2020 when he played to an empty room with the live stream open on his phone.

The cover charge is $3. It has been $3 since 1987. The bar takes a small cut; Lonnie keeps about $80 a Tuesday on the cover plus another $40-$80 in tips. He has, by his rough accounting, played about 2,100 Tuesdays at The Quiet Room.

He is from Detroit. He came to San Francisco at 27 with a music degree from Wayne State and a small reputation as a left-hand bass player. He has been in the city since 1974. His third Tuesday at The Quiet Room was in May 1984. He kept playing because the manager that year, an older woman named Annette, told him she liked the way he handled silence.

A typical Tuesday set is about 25 songs. He plays standards, Ellington, Strayhorn, Monk, Hancock, plus three or four originals he never recorded. He does not announce his set list. He plays what the room asks for. He has, he says, decided what the first song will be only as he sits down at the bench.

“A Tuesday is a promise,” he says. “A Friday is a job. I have been keeping a promise for forty-one years.”

The regulars are a small and changing population. About a dozen people come most Tuesdays. They sit at the same three tables. The bartender, an artist in his thirties named Sebastian who has been at The Quiet Room for nine years, sets up two specific glasses, a tumbler with a single ice cube and a coffee mug, at Lonnie’s piano before each set.

In 2003 Lonnie had a small stroke on a Thursday. He played that Tuesday. He played slow. He played short songs. He played one song twice. The regulars did not say a word. Six weeks later he was back at full speed.

In 2020 the bar closed for nine months. Lonnie kept the Tuesday slot live by playing to an empty room and streaming it on his nephew’s phone. About 80 viewers a week tuned in from across the city. He has, since the bar reopened, continued to live-stream every Tuesday. His current audience on the stream is between 12 and 40 people. He does not know most of them by name. He plays as though they were the people in the room.

On the Tuesday I visited, he opened with “In a Sentimental Mood.” A man at the bar, mid-fifties, stopped his conversation mid-sentence to listen. He did not speak again for the next song. He left $20 in the tip jar at the bar and walked out without ordering anything else. Sebastian raised an eyebrow. Lonnie did not look up.