--- a/pytouhou/lib/sdl.pyx
+++ b/pytouhou/lib/sdl.pyx
@@ -62,8 +62,7 @@
 
 
 class SDL:
-    def __init__(self, *, video=True, sound=True):
-        self.sound = sound
+    def __init__(self, *, video=True):
         self.video = video
 
     def __enter__(self):
@@ -77,23 +76,7 @@
 
         keyboard_state = SDL_GetKeyboardState(NULL)
 
-        if self.sound:
-            mix_init(0)
-            try:
-                mix_open_audio(44100, MIX_DEFAULT_FORMAT, 2, 4096)
-            except SDLError as error:
-                logger.error(u'Impossible to set up audio subsystem: %s', error)
-                self.sound = False
-            else:
-                # TODO: make it dependent on the number of sound files in the
-                # archives.
-                mix_allocate_channels(MAX_SOUNDS)
-
     def __exit__(self, *args):
-        if self.sound:
-            Mix_CloseAudio()
-            Mix_Quit()
-
         TTF_Quit()
         IMG_Quit()
         SDL_Quit()
@@ -278,31 +261,6 @@
             image[3+4*i] = alpha[3*i]
 
 
-cdef class Music:
-    def __dealloc__(self):
-        if self.music != NULL:
-            Mix_FreeMusic(self.music)
-
-    cdef void play(self, int loops) nogil:
-        Mix_PlayMusic(self.music, loops)
-
-    cdef void set_loop_points(self, double start, double end) nogil:
-        #Mix_SetLoopPoints(self.music, start, end)
-        pass
-
-
-cdef class Chunk:
-    def __dealloc__(self):
-        if self.chunk != NULL:
-            Mix_FreeChunk(self.chunk)
-
-    cdef void play(self, int channel, int loops) nogil:
-        Mix_PlayChannel(channel, self.chunk, loops)
-
-    cdef void set_volume(self, float volume) nogil:
-        Mix_VolumeChunk(self.chunk, int(volume * 128))
-
-
 cdef class Font:
     def __init__(self, str filename, int ptsize):
         path = filename.encode()
@@ -335,11 +293,6 @@
         raise SDLError()
 
 
-cdef bint mix_init(int flags) except True:
-    if Mix_Init(flags) != flags:
-        raise SDLError()
-
-
 cdef bint ttf_init() except True:
     if TTF_Init() < 0:
         raise SDLError()
@@ -369,44 +322,6 @@
     return surface
 
 
-cdef bint mix_open_audio(int frequency, Uint16 format_, int channels, int chunksize) except True:
-    if Mix_OpenAudio(frequency, format_, channels, chunksize) < 0:
-        raise SDLError()
-
-
-cdef bint mix_allocate_channels(int numchans) except True:
-    if Mix_AllocateChannels(numchans) != numchans:
-        raise SDLError()
-
-
-cdef int mix_volume(int channel, float volume) nogil:
-    return Mix_Volume(channel, int(volume * 128))
-
-
-cdef int mix_volume_music(float volume) nogil:
-    return Mix_VolumeMusic(int(volume * 128))
-
-
-cdef Music load_music(str filename):
-    music = Music()
-    path = filename.encode()
-    music.music = Mix_LoadMUS(path)
-    if music.music == NULL:
-        raise SDLError()
-    return music
-
-
-cdef Chunk load_chunk(file_):
-    cdef SDL_RWops *rwops
-    chunk = Chunk()
-    data = file_.read()
-    rwops = SDL_RWFromConstMem(<char*>data, len(data))
-    chunk.chunk = Mix_LoadWAV_RW(rwops, 1)
-    if chunk.chunk == NULL:
-        raise SDLError()
-    return chunk
-
-
 cdef Uint32 get_ticks() nogil:
     return SDL_GetTicks()