diff --git a/app/build.gradle b/app/build.gradle
index 8e32c3fe6..09db3d1c6 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,7 +9,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 23
         versionCode 1000008
-        versionName "1.0.8-SNAPSHOT"
+        versionName "1.0.8"
         setProperty("archivesBaseName", "$applicationId-$versionCode")
     }
 
diff --git a/app/src/main/res/raw/digit_0.wav b/app/src/main/res/raw/digit_0.wav
index ea235403c..da465a128 100644
Binary files a/app/src/main/res/raw/digit_0.wav and b/app/src/main/res/raw/digit_0.wav differ
diff --git a/app/src/main/res/raw/digit_1.wav b/app/src/main/res/raw/digit_1.wav
index 992e384e5..2322c505a 100644
Binary files a/app/src/main/res/raw/digit_1.wav and b/app/src/main/res/raw/digit_1.wav differ
diff --git a/app/src/main/res/raw/digit_2.wav b/app/src/main/res/raw/digit_2.wav
index dbc32d0ab..5b841c5ce 100644
Binary files a/app/src/main/res/raw/digit_2.wav and b/app/src/main/res/raw/digit_2.wav differ
diff --git a/app/src/main/res/raw/digit_3.wav b/app/src/main/res/raw/digit_3.wav
index 293295772..43767070d 100644
Binary files a/app/src/main/res/raw/digit_3.wav and b/app/src/main/res/raw/digit_3.wav differ
diff --git a/app/src/main/res/raw/digit_4.wav b/app/src/main/res/raw/digit_4.wav
index d6985662d..8d8308c33 100644
Binary files a/app/src/main/res/raw/digit_4.wav and b/app/src/main/res/raw/digit_4.wav differ
diff --git a/app/src/main/res/raw/digit_5.wav b/app/src/main/res/raw/digit_5.wav
index 54586ec86..9a4c0a1a2 100644
Binary files a/app/src/main/res/raw/digit_5.wav and b/app/src/main/res/raw/digit_5.wav differ
diff --git a/app/src/main/res/raw/digit_6.wav b/app/src/main/res/raw/digit_6.wav
index cb598bb2e..610cbbb2d 100644
Binary files a/app/src/main/res/raw/digit_6.wav and b/app/src/main/res/raw/digit_6.wav differ
diff --git a/app/src/main/res/raw/digit_7.wav b/app/src/main/res/raw/digit_7.wav
index af1f89423..3f2923c70 100644
Binary files a/app/src/main/res/raw/digit_7.wav and b/app/src/main/res/raw/digit_7.wav differ
diff --git a/app/src/main/res/raw/digit_8.wav b/app/src/main/res/raw/digit_8.wav
index 66a2ed710..cc1277159 100644
Binary files a/app/src/main/res/raw/digit_8.wav and b/app/src/main/res/raw/digit_8.wav differ
diff --git a/app/src/main/res/raw/digit_9.wav b/app/src/main/res/raw/digit_9.wav
index 39d5ae9b8..7b8a14734 100644
Binary files a/app/src/main/res/raw/digit_9.wav and b/app/src/main/res/raw/digit_9.wav differ
diff --git a/app/src/main/res/raw/equals.wav b/app/src/main/res/raw/equals.wav
index 098f8d39c..cbf31029d 100644
Binary files a/app/src/main/res/raw/equals.wav and b/app/src/main/res/raw/equals.wav differ
diff --git a/app/src/main/res/raw/minus.wav b/app/src/main/res/raw/minus.wav
index 4b4e93ca9..9ae1cb052 100644
Binary files a/app/src/main/res/raw/minus.wav and b/app/src/main/res/raw/minus.wav differ
diff --git a/app/src/main/res/raw/mul.wav b/app/src/main/res/raw/mul.wav
index e94831b5c..e429dc881 100644
Binary files a/app/src/main/res/raw/mul.wav and b/app/src/main/res/raw/mul.wav differ
diff --git a/app/src/main/res/raw/plus.wav b/app/src/main/res/raw/plus.wav
index cd0701afc..c824b60c0 100644
Binary files a/app/src/main/res/raw/plus.wav and b/app/src/main/res/raw/plus.wav differ