Help please with mp3splt output file format.

mardi 9 août 2016

-o + FORMAT: output filename pattern. Can contain those variables:
@a: artist tag, @p: performer tag (might not exists), @b: album tag
@t: title tag, @n: track number identifier, @N: track tag number
(a digit may follow the 'n' or 'N' for the number of digits to output),
@f: original filename, @g: genre