Using a Dell DJ MP3 player for field playback of bird songs. Rev A2, November, 2005© Copyright Stuart Healy www.aztrogon.com Page 17 of 25hown in the following partial folder display. The MP3 format files subsequently created (see next page)four letter banding codes, adding “song”, “call”nd any sub species/race information as appropriate.I saved the edited WAV files in folder Audio Files/Birds-Edited and sub folders organized by family assare organized identically within the MP3/Birds folder .My naming convention for the species files is to use thea