--- a/tests/test_audio.nim	Mon Jul 29 15:53:03 2024 +0700
+++ b/tests/test_audio.nim	Mon Jul 29 16:05:09 2024 +0700
@@ -6,42 +6,42 @@
 
 
 proc test1() =
-  mixer[].AddSound("test1", SineSoundData(1000, 2, 44100))
-  mixer[].AddSound("test2", SineSoundData(500, 2, 44100))
+  mixer[].addSound("test1", sineSoundData(1000, 2, 44100))
+  mixer[].addSound("test2", sineSoundData(500, 2, 44100))
 
 
-  let s1 = mixer[].Play("test1", loop = true)
-  let s2 = mixer[].Play("test2", loop = true)
+  let s1 = mixer[].play("test1", loop = true)
+  let s2 = mixer[].play("test2", loop = true)
 
   let t0 = now()
-  mixer[].SetLevel(0.5)
+  mixer[].setLevel(0.5)
   while true:
     let runtime = (now() - t0).inMilliseconds()
     if runtime > 1500:
-      mixer[].SetLevel(0.2)
+      mixer[].setLevel(0.2)
     if runtime > 3000:
-      mixer[].Stop(s2)
+      mixer[].stop(s2)
     if runtime > 6000:
-      mixer[].Stop("")
+      mixer[].stop("")
     if runtime > 8000:
       break
 
 proc test2() =
   let
     # notes
-    c = SineSoundData(261.6256, 0.5, 44100)
-    d = SineSoundData(293.6648, 0.5, 44100)
-    e = SineSoundData(329.6276, 0.5, 44100)
-    f = SineSoundData(349.2282, 0.5, 44100)
-    g = SineSoundData(391.9954, 0.5, 44100)
-    a = SineSoundData(440.0000, 0.5, 44100)
-    b = SineSoundData(493.8833, 0.5, 44100)
-    bb = SineSoundData(466.1638, 0.5, 44100)
-    c2 = SineSoundData(523.2511, 0.5, 44100)
-    d2 = SineSoundData(587.3295, 0.5, 44100)
-    bbShort = SineSoundData(466.1638, 0.25, 44100)
-    c2Short = SineSoundData(523.2511, 0.25, 44100)
-    d2Short = SineSoundData(587.3295, 0.25, 44100)
+    c = sineSoundData(261.6256, 0.5, 44100)
+    d = sineSoundData(293.6648, 0.5, 44100)
+    e = sineSoundData(329.6276, 0.5, 44100)
+    f = sineSoundData(349.2282, 0.5, 44100)
+    g = sineSoundData(391.9954, 0.5, 44100)
+    a = sineSoundData(440.0000, 0.5, 44100)
+    b = sineSoundData(493.8833, 0.5, 44100)
+    bb = sineSoundData(466.1638, 0.5, 44100)
+    c2 = sineSoundData(523.2511, 0.5, 44100)
+    d2 = sineSoundData(587.3295, 0.5, 44100)
+    bbShort = sineSoundData(466.1638, 0.25, 44100)
+    c2Short = sineSoundData(523.2511, 0.25, 44100)
+    d2Short = sineSoundData(587.3295, 0.25, 44100)
 
     # song
     frerejaquesData = concat(
@@ -55,33 +55,33 @@
       f, c, f, f,
     )
 
-  mixer[].AddSound("frerejaques", frerejaquesData)
-  discard mixer[].Play("frerejaques")
+  mixer[].addSound("frerejaques", frerejaquesData)
+  discard mixer[].play("frerejaques")
 
-  while mixer[].IsPlaying():
+  while mixer[].isPlaying():
     sleep(1)
 
 proc test3() =
-  mixer[].AddSound("toccata et fugue", LoadAudio("toccata_et_fugue.ogg"))
-  mixer[].AddSound("ping", SineSoundData(500, 0.05, 44100))
-  mixer[].AddTrack("effects")
-  discard mixer[].Play("toccata et fugue")
+  mixer[].addSound("toccata et fugue", loadAudio("toccata_et_fugue.ogg"))
+  mixer[].addSound("ping", sineSoundData(500, 0.05, 44100))
+  mixer[].addTrack("effects")
+  discard mixer[].play("toccata et fugue")
 
 
 when isMainModule:
   test1()
-  mixer[].Stop()
+  mixer[].stop()
   test2()
-  mixer[].Stop()
+  mixer[].stop()
   test3()
 
-  while mixer[].IsPlaying():
-    discard mixer[].Play("ping", track = "effects", stopOtherSounds = true, level = 0.5)
+  while mixer[].isPlaying():
+    discard mixer[].play("ping", track = "effects", stopOtherSounds = true, level = 0.5)
     # on windows we re-open stdin and this will not work
     when defined(linux):
       echo "Press q and enter to exit"
       if stdin.readLine() == "q":
-        mixer[].Stop()
+        mixer[].stop()
     elif defined(windows):
       sleep(5)
-      mixer[].Stop()
+      mixer[].stop()