diff --git a/musik/__main__.py b/musik/__main__.py
index 3ed7ff3..dabfe77 100644
--- a/musik/__main__.py
+++ b/musik/__main__.py
@@ -8,19 +8,14 @@ from datetime import date, datetime
 from pathlib import Path
 from urllib import parse, request
 
+from .list import generate_list, write_blacklist, write_results
+
 
 ROOT_PATH = Path("./lists")
 BLACKLIST = Path("./blacklists")
 RESULTS = Path("./results")
 NUM_MUS = 2
 
-MUSIK = []
-USERS = []
-
-
-def bl_path(user):
-    return Path(BLACKLIST, user).with_suffix(".txt")
-
 
 # Lecture arguments console
 parser = argparse.ArgumentParser(
@@ -70,11 +65,6 @@ args = parser.parse_args()
 NO_API = args.no_api
 if not NO_API:
     from .youtube import create_playlist
-NO_BLACKLIST = args.no_blacklist
-NUM_MUS = args.number
-ROOT_PATH = args.lists
-BLACKLIST = args.blacklists
-RESULTS = args.results
 
 print("--- DÉBUT ---")
 
@@ -89,38 +79,9 @@ assert NUM_MUS >= 1, "NUM_MUS < 1"
 
 # Lecture des fichiers musique dans ROOT_PATH
 # Faire un dossier différent pour les gens qui ne jouent pas
-print("> Génération de la liste de musiques")
-for q in ROOT_PATH.iterdir():
-    _u = q.stem
-    print(f"> > Musiques de {_u}")
-    if (not NO_BLACKLIST) and bl_path(_u).exists():
-        print("> > > Blacklist")
-        with bl_path(_u).open("r") as blf:
-            blacklist = blf.read().splitlines()
-    else:
-        blacklist = []
-
-    print("> > > Lecture de la liste")
-    with q.open() as f:
-        _raw_musiks = [
-            (re.compile(r"[\?\&]v=(\w+)").search(_musik) or ("", _musik))[1]
-            for _musik in f.read().splitlines()
-        ]
-        _musiks = list(filter(lambda _m: not _m in blacklist, _raw_musiks))
-
-    assert (
-        len(_musiks) >= NUM_MUS
-    ), f"{_u} a {len(_musiks)} musique(s) non black-listée au lieu de {NUM_MUS}"
-
-    print("> > > Ajout des musiques à la liste")
-    MUSIK += random.sample(_musiks, NUM_MUS)
-    USERS += [_u] * NUM_MUS
-
-# Shuffle musics
-print("> Classement aléatoire des musiques")
-UM = list(zip(USERS, MUSIK))
-random.shuffle(UM)
-USERS, MUSIK = zip(*UM)
+USERS, MUSIK = generate_list(
+    args.lists, args.no_blacklist, args.number, args.blacklists
+)
 
 if not NO_API:
     create_playlist(MUSIK)
@@ -131,18 +92,11 @@ else:
 
 # Écriture des résultats
 print("> Écriture des résultats")
-with RESULTS.joinpath(datetime.now().strftime("%Y%m%d %H%M%S")).with_suffix(
-    ".txt"
-).open("a") as f:
-    f.write(f"Résultats {datetime.now()}\n\n")
-    f.write("\n".join("\t".join(um) for um in zip(USERS, MUSIK)))
+write_results(USERS, MUSIK, args.results)
 
 # Écriture de la blacklist
-if not NO_BLACKLIST:
+if not args.no_blacklist:
     print("> Écriture de la blacklist")
-    for user, musik in zip(USERS, MUSIK):
-        with bl_path(user).open("a") as f:
-            f.write("\n")
-            f.write(musik)
+    write_blacklist(args.blacklists)
 
 print("--- FIN ---")
diff --git a/musik/list.py b/musik/list.py
new file mode 100644
index 0000000..b2fb24d
--- /dev/null
+++ b/musik/list.py
@@ -0,0 +1,60 @@
+from datetime import datetime
+import random
+import re
+
+
+def bl_path(BLACKLIST, user):
+    return BLACKLIST.joinpath(user).with_suffix(".txt")
+
+
+def generate_list(ROOT_PATH, NO_BLACKLIST, NUM_MUS, BLACKLIST):
+    MUSIK = []
+    USERS = []
+
+    print("> Génération de la liste de musiques")
+    for q in ROOT_PATH.iterdir():
+        _u = q.stem
+        print(f"> > Musiques de {_u}")
+        if (not NO_BLACKLIST) and bl_path(BLACKLIST, _u).exists():
+            print("> > > Blacklist")
+            with bl_path(BLACKLIST, _u).open("r") as blf:
+                blacklist = blf.read().splitlines()
+        else:
+            blacklist = []
+
+        print("> > > Lecture de la liste")
+        with q.open() as f:
+            _raw_musiks = [
+                (re.compile(r"[\?\&]v=(\w+)").search(_musik) or ("", _musik))[1]
+                for _musik in f.read().splitlines()
+            ]
+            _musiks = list(filter(lambda _m: not _m in blacklist, _raw_musiks))
+
+        assert (
+            len(_musiks) >= NUM_MUS
+        ), f"{_u} a {len(_musiks)} musique(s) non black-listée au lieu de {NUM_MUS}"
+
+        print("> > > Ajout des musiques à la liste")
+        MUSIK += random.sample(_musiks, NUM_MUS)
+        USERS += [_u] * NUM_MUS
+
+    # Shuffle musics
+    print("> Classement aléatoire des musiques")
+    UM = list(zip(USERS, MUSIK))
+    random.shuffle(UM)
+    return zip(*UM)
+
+
+def write_blacklist(BLACKLIST):
+    for user, musik in zip(USERS, MUSIK):
+        with bl_path(BLACKLIST, user).open("a") as f:
+            f.write("\n")
+            f.write(musik)
+
+def write_results(USERS, MUSIK, RESULTS):
+    with RESULTS.joinpath(datetime.now().strftime("%Y%m%d %H%M%S")).with_suffix(
+    ".txt"
+).open("a") as f:
+        f.write(f"Résultats {datetime.now()}\n\n")
+        f.write("\n".join("\t".join(um) for um in zip(USERS, MUSIK)))
+