diff --git a/assets/audio/music/level1/bass/bass.ogg b/assets/audio/music/level1/bass/bass.ogg
new file mode 100644
index 0000000..6e2b785
Binary files /dev/null and b/assets/audio/music/level1/bass/bass.ogg differ
diff --git a/assets/audio/music/level1/drums.ogg b/assets/audio/music/level1/drums.ogg
new file mode 100644
index 0000000..731cb32
Binary files /dev/null and b/assets/audio/music/level1/drums.ogg differ
diff --git a/assets/audio/music/level1/flute.ogg b/assets/audio/music/level1/flute.ogg
new file mode 100644
index 0000000..777de17
Binary files /dev/null and b/assets/audio/music/level1/flute.ogg differ
diff --git a/assets/audio/music/level1/guitar.ogg b/assets/audio/music/level1/guitar.ogg
new file mode 100644
index 0000000..47ce20b
Binary files /dev/null and b/assets/audio/music/level1/guitar.ogg differ
diff --git a/assets/audio/music/level1/violin.ogg b/assets/audio/music/level1/violin.ogg
new file mode 100644
index 0000000..d216526
Binary files /dev/null and b/assets/audio/music/level1/violin.ogg differ
diff --git a/assets/audio/sounds/hurt.mp3 b/assets/audio/sounds/hurt.mp3
deleted file mode 100644
index 8c6e1bc..0000000
Binary files a/assets/audio/sounds/hurt.mp3 and /dev/null differ
diff --git a/assets/audio/sounds/hurt.ogg b/assets/audio/sounds/hurt.ogg
new file mode 100644
index 0000000..7b921cf
Binary files /dev/null and b/assets/audio/sounds/hurt.ogg differ
diff --git a/lib/audio.lua b/lib/audio.lua
index e69de29..6a2816f 100644
--- a/lib/audio.lua
+++ b/lib/audio.lua
@@ -0,0 +1,32 @@
+--- @class Audio
+--- @field musicVolume number
+--- @field soundVolume number
+audio = {}
+audio.__index = audio
+
+local function new(musicVolume, soundVolume) -- здесь мы должны выгружать значения из файлика с сохранением настроек
+    return setmetatable({
+        musicVolume = musicVolume,
+        soundVolume = soundVolume
+    }, audio)
+end
+
+--- @param source love.Source
+function audio:play(source)
+    if source:getType() == "static" then
+        source:setVolume(self.musicVolume)
+        return source:play()
+    end
+    source:setVolume(self.soundVolume)
+    return source:play()
+end
+
+function audio:setMusicVolume(volume)
+    self.musicVolume = volume
+end
+
+function audio:setSoundVolume(volume)
+    self.soundVolume = volume
+end
+
+return { new = new }
diff --git a/lib/music.lua b/lib/music.lua
new file mode 100644
index 0000000..2c51874
--- /dev/null
+++ b/lib/music.lua
@@ -0,0 +1,52 @@
+-- --- @class Music
+-- --- @field source table<string, love.Source> audio streams, that supports multitrack (kind of)
+-- --- @field offset number
+-- music = {}
+-- music.__index = music
+
+-- --- @param path string accepts path to dir with some music files (example: "main_ambient"; "player/theme1" and etc etc)
+-- local function new(path)
+--     local dir = Tree.assets.files.audio.music[path]
+--     --- @type table<string, love.Source>
+--     local source = {}
+--     print(dir)
+
+--     for _, v in pairs(dir) do
+--         print(v.filename)
+--         source[v.filename] = v.source
+--         print(v.filename)
+--     end
+
+--     print('[music]: new source: ', table.concat(source, ' '))
+
+--     return setmetatable({ source = source, offset = 0 }, music)
+-- end
+
+-- function music:update()
+--     for _, v in ipairs(self.source) do
+--         v:seek()
+--     end
+-- end
+
+-- --- pause stemfile or music at all
+-- --- @param filename? string
+-- function music:pause(filename)
+--     if filename then
+--         self.source[filename]:pause()
+--     else
+--         for _, v in pairs(self.source) do
+--             v:pause()
+--         end
+--     end
+-- end
+
+-- --- play music stemfile by his name
+-- --- @param filename string
+-- --- @return boolean
+-- function music:play(filename)
+--     print('[music]: ', table.concat(self.source, ' '))
+--     self.source[filename]:seek(self.offset, "seconds")
+--     return self.source[filename]:play()
+-- end
+
+-- return { new = new }
diff --git a/lib/sound.lua b/lib/sound.lua
new file mode 100644
index 0000000..74b554f
--- /dev/null
+++ b/lib/sound.lua
@@ -0,0 +1,9 @@
+-- --- @class Sound
+-- --- @field source love.Source just a sound
+-- sound = {}
+
+-- local function new()
+--     return setmetatable({}, sound)
+-- end
+
+-- return { new }
diff --git a/lib/spellbook.lua b/lib/spellbook.lua
index 2702b71..b74ed7e 100644
--- a/lib/spellbook.lua
+++ b/lib/spellbook.lua
@@ -144,7 +144,8 @@ function attack:cast(caster, target)
                     AnimationNode {
                         function(node)
                             targetSprite:animate("hurt", node)
-                            Tree.assets.files.audio.sounds.hurt:play()
+                            -- Tree.assets.files.audio.sounds.hurt:play()
+                            Tree.audio:play(Tree.assets.files.audio.sounds.hurt)
                         end
                     }
                 }
diff --git a/lib/tree.lua b/lib/tree.lua
index 3d47546..7973069 100644
--- a/lib/tree.lua
+++ b/lib/tree.lua
@@ -11,6 +11,7 @@ Tree.controls  = require "lib.controls"
 Tree.level     = (require "lib.level.level").new("procedural", "flower_plains")   -- для теста у нас только один уровень, который сразу же загружен
 
 Tree.behaviors = (require "lib.utils.behavior_loader")("lib/character/behaviors") --- @todo написать нормальную загрузку поведений
+Tree.audio     = (require "lib.audio").new(1, 1)
 -- Tree.behaviors.map         = require "lib.character.behaviors.map"
 -- Tree.behaviors.spellcaster = require "lib.character.behaviors.spellcaster"
 -- Tree.behaviors.sprite      = require "lib.character.behaviors.sprite"
diff --git a/lib/utils/asset_bundle.lua b/lib/utils/asset_bundle.lua
index f831325..712330d 100644
--- a/lib/utils/asset_bundle.lua
+++ b/lib/utils/asset_bundle.lua
@@ -50,9 +50,9 @@ function AssetBundle.loadFile(path)
         return love.graphics.newShader(path);
     elseif (ext == "lua") then
         return require(string.gsub(path, ".lua", ""))
-    elseif (ext == "mp3") and string.find(path, "sounds") then
+    elseif (ext == "ogg") and string.find(path, "sounds") then
         return love.audio.newSource(path, 'static')
-    elseif (ext == "mp3") and string.find(path, "music") then
+    elseif (ext == "ogg") and string.find(path, "music") then
         return love.audio.newSource(path, 'stream')
     end
     return nil
diff --git a/main.lua b/main.lua
index 26825d5..64008c7 100644
--- a/main.lua
+++ b/main.lua
@@ -19,6 +19,9 @@ function love.load()
     Tree.level.turnOrder:endRound()
     print("Now playing:", Tree.level.turnOrder.current)
     love.window.setMode(1080, 720, { resizable = true, msaa = 4, vsync = true })
+
+    -- Level1_music = (require "lib.music").new("level1/bass")
+    -- Level1_music:play("bass")
 end
 
 local lt = "0"