Saving a session
There are a number of ways to save Sessions in Ardour, so that each session can be used later on. The simplest way is to save the entire session just like you would save other documents: hitting Ctrl+S.
A new session is first saved at the moment you create it. While you are working on it, you should save it frequently. Get into the habit of hitting Ctrl+S (or Command+S on a Mac) every few minutes.
Ardour File and Folder Format
The contents of a typical session’s folder on your hard drive might look something like this:

A bit of information about some of the components inside that folder:
- The name of this session is my_session.
- The main session file is called
my_session.ardour
. The session file is periodically backed up by Ardour with a.bak
extension. - The
.history
file keeps a record of changes you have made during your session, and is also periodically backed up. - The
interchange
folder contains the actual audio data of all the regions used in your session. - The
export
folder is where exported files are saved by default.
If double-clicking on the session file does not launch Ardour, use the standard method of first opening the application itself, then choosing a session from the Session Setup dialog.
Moving a Session to Another Computer or Disk
If you need to move your Ardour session to another computer, or if you would
like to make a backup of it on an external drive, you must copy the entire
folder containing all of the files mentioned above. It is not enough to copy
just the *.ardour
file.
The easiest way to transfer the entire project is indeed to just ZIP the
session’s folder. If you don’t have snapshots in your session, you can also use
the Session > Archive...
command. This will create a single ZIP file
containing the project file and all audio data transcoded to lossless FLAC
files. Please note that an archive will not contain snapshot, only the current
state of the session will be preserved.
Continuing
Saving an entire session allows you to open it again at a later time. However, if you would like to preserve a certain state that your session is in, to be able to return to that state later on after you have made changes, then please continue to the next section called Saving a Snapshot.
Next: SAVING A SNAPSHOT