The Physics of Music and Musical Instruments is a 119 pages PDF book (download it here) with 7 chapters, among them one is dedicated to Aerophones (wind instruments). Those 24 pages are obviouly mostly devoted to the study of vibrations, air flow, sound waves, differences between open and closed pipes, providing the right equations for each type of instrument. The chapters include exercises and are ended by one or more "Investigation" sections. One of those, in the Aerophone chapter, is devoted to the nose flute.