An Ardour bus can be considered a virtual track, as in a track that doesn't
have a playlist (so, no regions). Its use is to "group" some audio signals to
be treated the same way. One simple use case is to group all the audio tracks
An Ardour bus can be considered a virtual track, as in a track that doesn't
have a playlist (so, no regions). Its use is to "group" some audio signals to
be treated the same way. One simple use case is to group all the audio tracks