"KK Ragtime" played by Max, Piotr, and Vincent at the 2023 West Coast Ragtime Festival 

The tune is "KK Ragtime," one of the music pieces in "Doubutsu no Mori," the first installment in Nintendo's "Animal Crossing" series in 2001.
This piece was performed during open piano time at the West Coast Ragtime Festival, November 2023.
Max Libertor on trumpet ( / @maxlibertor )
Piotr Barcz on piano ( / @piotrbarcz )
Vincent Wilson on piano ( / @urfavragtimeguy3875 )
This performance is completely impromptu - not planned or rehearsed.