RedirectMatch permanent "/Session(.*)/MazurkaAvignon\.html$" "/tunes$1/MazurkaAuvergne/index.html"
RedirectMatch permanent "/Session(.*)/([A-Z].*)\.html$" "/tunes$1/$2/index.html"
RedirectMatch permanent "/Session(.*)/learner-([A-Z].*)\.html$" "/tunes$1/$2/learner.html"