diff --git a/utils.py b/utils.py
index 4925f43..201c492 100644
--- a/utils.py
+++ b/utils.py
@@ -2,12 +2,10 @@ import winsound
 import io
 
 
-def save_bytes_io(filename: str, bytes_stream: io.BytesIO) -> None:
+def save_bytes(filename: str, bytes_audio: bytes) -> None:
     with open(file=filename, mode='wb') as res_file:
-        bytes_stream.seek(0)
-        res_file.write(bytes_stream.read())
+        res_file.write(bytes_audio)
 
 
-def play_bytes_io(bytes_stream: io.BytesIO) -> None:
-    bytes_stream.seek(0)
-    winsound.PlaySound(bytes_stream.read(), winsound.SND_MEMORY)
+def play_bytes(bytes_sound: bytes) -> None:
+    winsound.PlaySound(bytes_sound, winsound.SND_MEMORY)