Ecasound will append also, an example exists on the official ecasound examples page: http://www.wakkanet.fi/~kaiv/ecasound/Documentation/examples.html The relevant section says: <SNIP> "Cut, Copy and Paste 1. ecasound -i bigfile.wav -o part1.wav -t:60.0 2. ecasound -i bigfile.wav -y:60.0 -o part2.wav Here's a simple example where first 60 seconds of bigfile.wav is written to part1.wav and the rest to part2.wav. If you want to combine these files back to one big file: 3. ecasound -i part2.wav -o part1.wav -y:500 part2.wav is appended to part1.wav." </SNIP> The "-y:" flag is the offset of the next "track" in seconds. A chain of these should get you what you want. K On Sat, 23 Oct 2004 17:01:31 -0400, Jesse Chappell <jesse@xxxxxxxxx> wrote: > Lee Revell wrote on Sat, 23-Oct-2004: > > > > > On Sat, 2004-10-23 at 22:16 +0200, derek holzer wrote: > > > Lee Revell wrote: > > > > > > > Um, if this operation is cumbersome then your GUI app is _horribly_ > > > > broken. This should be as easy as "File -> Open Append" and select all > > > > the files. Even easier than catting them all together. > > > > > > Maybe you can tell me which app isn't horribly broken, then. > > > I can't see this "open append" feature in either Rezound or Audacity. > > Is there really no Linux app with this simple feature? > > Try wavbreaker, which contains a utility called wavmerge, which > is a command-line app to merge wavs together. I'm not sure what > the large-file support is like for it, and be careful, because > a standard WAV is length-limited, you might need to use something like > W64 to represent big (>4G ?) sound files. > > jlc >