I know of no songs pertaining to 9-11 that deal with it in this way - free of jingoistic nationalism, and fear-mongering. I attempted to deal with the traumatic aspect here.
One of those "Burried Treasures" I'm making public after 20 years.
My Lullaby version of a 1994 Composition, aka "In Twilight". Recorded in Mexico City - 2015. Inspired by Steve Reich, and Antonio Carlos Jobim.
Original Composition with shades of Ennio Moricone, and Ravel, composed in San Miguel de Allende 2015, and recorded in Mexico DF.
This composition for Guitar by the extraordinary Brazilian Musician - Egberto Gismonti is one of my favorites to play. There are echoes of Chopin, Satie, Piazzola, and Nino Rota, not to mention - Portuguese Fado! Just a gorgeous, tragically beautiful melody!