2. Updating files with
As LilyPond is improved, the syntax (input language) of some commands
and functions can change. This can result in unexpected errors,
warnings or even output when input files, previously created with older
versions of LilyPond are then used with later versions.
To help with this the
convert-ly command can be used to
upgrade these older input files to use the newer syntax.
Other languages: català, deutsch, español, français, magyar, italiano, 日本語.
About automatic language selection.