You sit on the grass in front of the bandshell and the music reaches you for free. The bandshell is a half-dome and the half-dome catches the sound and throws it forward and the throwing forward is the architecture doing what the musician cannot do alone which is fill a park with sound. The musician plays and the bandshell amplifies and the amplifying is the building's purpose and the purpose is singular. The bandshell exists to make music louder and the making music louder in a public park for free is the most generous thing a building can do.

The Naumburg Bandshell in Central Park has been offering free concerts since nineteen twenty three and the free is the radical part. Elkan Naumburg gave the money for the bandshell because Naumburg believed that music should not cost money and the not costing money was the principle and the principle was carved into the deed. The deed says the concerts must be free. Forever. The forever is still happening. A hundred years of free music in Central Park because one man wrote forever into a legal document and the legal document has outlasted every trend and every budget cut and every argument about whether free things have value. The Naumburg Bandshell answers that argument every summer. The answer is the crowd on the grass. The answer is the music.

The Hollywood Bowl opened in nineteen twenty two as a natural amphitheater and the natural means the hills did the acoustic work before any architect arrived. The Bowl sits in a canyon and the canyon funnels the sound and the funneling is the geology performing architecture. The Beatles played the Hollywood Bowl in nineteen sixty four and the screaming bounced off the hills and the bouncing off the hills meant the Beatles could not hear themselves and the not hearing themselves is the price of playing for eighteen thousand people in a hole in the ground. The Hollywood Bowl is the bandshell scaled up to the size of a landscape and the landscape does not charge admission for the echo.

In Ann Arbor Michigan the bandshell in West Park held the Ann Arbor Blues and Jazz Festival in nineteen seventy two and the festival was organized by John Sinclair fresh out of prison and the fresh out of prison is important because Sinclair organized a free music festival less than a year after the state tried to put him away for ten years for two joints. The bandshell in West Park held Muddy Waters and Sun Ra and Howlin Wolf and the holding of Muddy Waters and Sun Ra and Howlin Wolf in a public park for free is what Sinclair meant when he said the music belongs to the people. The bandshell was the stage. The park was the venue. The price was nothing. The nothing was the revolution.

You walk past the bandshell in November and the bandshell is empty and the empty bandshell is the silence waiting for June. The bandshell in winter is the saddest stage in any park. The concrete half-dome has no music to amplify and the no music means the bandshell amplifies the wind and the amplified wind is the loneliest sound. The pigeons sit on the stage. The leaves blow across the floor. The bandshell in winter is the theater between shows and the between shows is the majority of the theater's life. The bandshell spends most of its time empty. The bandshell spends most of its time waiting. The waiting is the patience and the patience pays off every summer when someone walks onto the stage and plays the first note and the first note fills the half-dome and the half-dome throws the note into the park and the park fills with the sound and the sound is free and the free is the bandshell's only word. Free. The music is free. Come sit on the grass.