diff --git a/La_Rue_Ketanou/ou_je_vais.sg b/la_rue_ketanou/ou_je_vais.sg similarity index 100% rename from La_Rue_Ketanou/ou_je_vais.sg rename to la_rue_ketanou/ou_je_vais.sg diff --git a/Les_Ogres_de_Barback/le_voyageur.sg b/les_ogres_de_barback/le_voyageur.sg similarity index 100% rename from Les_Ogres_de_Barback/le_voyageur.sg rename to les_ogres_de_barback/le_voyageur.sg diff --git a/Manu_Chao/bongo_bong.sg b/manu_chao/bongo_bong.sg similarity index 100% rename from Manu_Chao/bongo_bong.sg rename to manu_chao/bongo_bong.sg diff --git a/Manu_Chao/je_ne_t_aime_plus.sg b/manu_chao/je_ne_t_aime_plus.sg similarity index 100% rename from Manu_Chao/je_ne_t_aime_plus.sg rename to manu_chao/je_ne_t_aime_plus.sg diff --git a/Renaud/morgane_de_toi.sg b/renaud/morgane_de_toi.sg similarity index 100% rename from Renaud/morgane_de_toi.sg rename to renaud/morgane_de_toi.sg