In this stunning work of investigative journalism, filmmaker Joel Gilbert uncovers the true story of the shooting death of 17-year-old Trayvon Martin, a tragedy that divided America.By examining Trayvon's 750-page cell phone records, Gilbert discovers that the key witness for the prosecution of George Zimmerman, the plus-sized 18-year-old Rachel Jeantel, was a fraud.It was in fact a different girl who was on the phone with Trayvon just before he was shot.

Michelle Obama is not who she pretends to be. In Michelle Obama 2024, filmmaker Joel Gilbert does a deep dive into the life of the most popular woman in America and reveals one game-changing detail after another. Gilbert’s investigative journey takes him from Chicago to Princeton to Washington to Martha’s Vineyard and beyond. Along the way, he discovers that Michelle has created a cynical, highly effective, false narrative of her life story based largely on gender and race. In Chi...

A lone bugler sounds the Last Post at a Festival of Remembrance. Overlapping horn arpeggios conjure up the flowing waters of the Rhine in Wagner’s opera “Das Rheingold”. Seventy-six trombones lead the big parade; trumpets sound ceremonial fanfares, and power the horn sections in jazz and funk bands. The sounds of brass instruments enrich many of our most inspiring musical experiences. But what defines a “brass instrument”? How is a stream of air blown through a small gap in the player’s li...

This book provides an in-depth account of the fascinating but far from simple actions and processes that take place when a brass instrument is played. Written by three leading researchers in brass instrument acoustics who are also experienced brass players, it draws together the many recent advances in our understanding of the subtly interrelated factors shaping the musician's control of the instrument's sound. The reader is introduced to models of sound generation, propagation and radiati...