The individual files worked perfectly, but when I tried to concatenate them, I got an error saying that the new file was an incompatible sound format. I followed second suggestion, creating a five-second silence for each sound, and overwriting it with the sound, then writing out the file. I'm also open to other tools if that would make more sense. In fact, the big wave file will ultimately be converted to mp3. I'd be open to converting to mp3 first if that would make things easier. Is there a way to either insert a silence for a certain length of time, or to actually append one file at a certain point in a file? I understand there there would be a situation where the file I'm writing to is 11 seconds long, and that I'll want to write the next file at 15 seconds. I know how to concatenate files using NAudio and WaveFileWriter.write. This will save me from having to put the big file through a sound editor and record the start times for each word. I want to use C# to concatenate them to one large file at exactly five second intervals. I have a series of wave files with individual words, each lasting about 1 second. It has been observed that when file reads are consistent for 3. List of Chromium Command Line Switches « Peter Beverloo. Here’s a horror story straight out of your. Alaska's Most Xtreme Dentist Allegedly Pulls Tooth While Riding Hoverboard. Silent Wav File For 1 Second Download Google.