diff --git a/singe/singe.c b/singe/singe.c
index 1d1738617..c9f84d3e6 100644
--- a/singe/singe.c
+++ b/singe/singe.c
@@ -696,7 +696,7 @@ int32_t apiDiscSkipForward(lua_State *L) {
 			}
 		}
 	} else {
-		luaDie(L, "discSkipForward", "Failed!  Disc is stopped.");
+		luaTrace(L, "discSkipForward", "Failed!  Disc is stopped.");
 		return 0;
 	}
 
@@ -1480,13 +1480,13 @@ int32_t apiSoundPlay(lua_State *L) {
 			// Play it (can gracefully fail if we run out of channels)
 			r = Mix_PlayChannel(-1, sound->chunk, 0);
 			if (r >= 0) {
-				Mix_Volume(result, _global.effectsVolume * 2);
+				Mix_Volume(r, _global.effectsVolume * 2);
 			}
 			result = true;
 		}
 	}
 
-	if (sound) {
+	if (result) {
 		luaTrace(L, "soundPlay", "%d", r);
 	} else {
 		luaDie(L, "soundPlay", "Failed!");
@@ -1596,6 +1596,7 @@ int32_t apiSoundIsPlaying(lua_State *L) {
 		if (lua_isnumber(L, 1)) {
 			d = lua_tonumber(L, 1);  channel = (int32_t)d;
 			r = (bool)Mix_Playing(channel);
+			result = true;
 		}
 	}
 
diff --git a/singe/singe.h b/singe/singe.h
index 7383a5796..2eb456aab 100644
--- a/singe/singe.h
+++ b/singe/singe.h
@@ -31,7 +31,7 @@
 
 // Don't forget to update singe.rc!
 #define SINGE_VERSION       2.00
-#define VERSION_STRING      "v2.00b14"
+#define VERSION_STRING      "v2.00b15"
 #define COPYRIGHT_END_YEAR  "2020"
 
 
diff --git a/singe/singe.rc b/singe/singe.rc
index dd1317996..0849bfb5a 100644
--- a/singe/singe.rc
+++ b/singe/singe.rc
@@ -1,7 +1,7 @@
 101 ICON "/tmp/icon.ico"
 1 VERSIONINFO
-FILEVERSION     2,0,0,14
-PRODUCTVERSION  2,0,0,14
+FILEVERSION     2,0,0,15
+PRODUCTVERSION  2,0,0,15
 BEGIN
   BLOCK "StringFileInfo"
   BEGIN
@@ -9,12 +9,12 @@ BEGIN
     BEGIN
       VALUE "CompanyName", "Kangaroo Punch Studios"
       VALUE "FileDescription", "Somewhat Interactive Nostalgic Game Engine"
-      VALUE "FileVersion", "2.00b14"
+      VALUE "FileVersion", "2.00b15"
       VALUE "InternalName", "Singe"
       VALUE "LegalCopyright", "Copyright 2006-2020 Scott C. Duensing"
       VALUE "OriginalFilename", "singe.exe"
       VALUE "ProductName", "Singe"
-      VALUE "ProductVersion", "2.00b14"
+      VALUE "ProductVersion", "2.00b15"
     END
   END
   BLOCK "VarFileInfo"