diff --git a/audio/0.wav b/audio/0.wav
index c117827..8d55926 100644
Binary files a/audio/0.wav and b/audio/0.wav differ
diff --git a/audio/1.wav b/audio/1.wav
index 9496b70..f0df63d 100644
Binary files a/audio/1.wav and b/audio/1.wav differ
diff --git a/audio/2.wav b/audio/2.wav
index 1782eee..b4b2a38 100644
Binary files a/audio/2.wav and b/audio/2.wav differ
diff --git a/audio/3.wav b/audio/3.wav
index 8b21f52..da38893 100644
Binary files a/audio/3.wav and b/audio/3.wav differ
diff --git a/audio/4.wav b/audio/4.wav
index e09f10d..8b957bd 100644
Binary files a/audio/4.wav and b/audio/4.wav differ
diff --git a/audio/5.wav b/audio/5.wav
index 1a2635b..0086453 100644
Binary files a/audio/5.wav and b/audio/5.wav differ
diff --git a/audio/6.wav b/audio/6.wav
index af3ace3..b1152d2 100644
Binary files a/audio/6.wav and b/audio/6.wav differ
diff --git a/audio/7.wav b/audio/7.wav
index f5b4b8b..ab68b83 100644
Binary files a/audio/7.wav and b/audio/7.wav differ
diff --git a/audio/8.wav b/audio/8.wav
index 56665a3..c02b87a 100644
Binary files a/audio/8.wav and b/audio/8.wav differ
diff --git a/audio/9.wav b/audio/9.wav
index d4eea13..3bc60ae 100644
Binary files a/audio/9.wav and b/audio/9.wav differ
diff --git a/audio/A.wav b/audio/A.wav
index 89eadf2..a2cdabf 100644
Binary files a/audio/A.wav and b/audio/A.wav differ
diff --git a/audio/B.wav b/audio/B.wav
index af322a0..7818458 100644
Binary files a/audio/B.wav and b/audio/B.wav differ
diff --git a/audio/C.wav b/audio/C.wav
index 7b03c0a..e38d809 100644
Binary files a/audio/C.wav and b/audio/C.wav differ
diff --git a/audio/D.wav b/audio/D.wav
index 3e1b915..1b6919b 100644
Binary files a/audio/D.wav and b/audio/D.wav differ
diff --git a/audio/E.wav b/audio/E.wav
index ee72df8..ae14515 100644
Binary files a/audio/E.wav and b/audio/E.wav differ
diff --git a/audio/F.wav b/audio/F.wav
index f004961..9a08bce 100644
Binary files a/audio/F.wav and b/audio/F.wav differ
diff --git a/audio/G.wav b/audio/G.wav
index f7d699e..adfa393 100644
Binary files a/audio/G.wav and b/audio/G.wav differ
diff --git a/audio/H.wav b/audio/H.wav
index f022fdd..725338d 100644
Binary files a/audio/H.wav and b/audio/H.wav differ
diff --git a/audio/I.wav b/audio/I.wav
index ea6dff6..baf51bd 100644
Binary files a/audio/I.wav and b/audio/I.wav differ
diff --git a/audio/J.wav b/audio/J.wav
index 97a3c1c..5e2d8b5 100644
Binary files a/audio/J.wav and b/audio/J.wav differ
diff --git a/audio/K.wav b/audio/K.wav
index 5325b80..06bb8ea 100644
Binary files a/audio/K.wav and b/audio/K.wav differ
diff --git a/audio/L.wav b/audio/L.wav
index 18cbf42..1f13ccd 100644
Binary files a/audio/L.wav and b/audio/L.wav differ
diff --git a/audio/M.wav b/audio/M.wav
index 3d3b30d..5e92d09 100644
Binary files a/audio/M.wav and b/audio/M.wav differ
diff --git a/audio/N.wav b/audio/N.wav
index 9462c73..97340de 100644
Binary files a/audio/N.wav and b/audio/N.wav differ
diff --git a/audio/O.wav b/audio/O.wav
index 2bb1e01..0fd3358 100644
Binary files a/audio/O.wav and b/audio/O.wav differ
diff --git a/audio/P.wav b/audio/P.wav
index 1b7e392..3e7855b 100644
Binary files a/audio/P.wav and b/audio/P.wav differ
diff --git a/audio/Q.wav b/audio/Q.wav
index 3d182ca..369d890 100644
Binary files a/audio/Q.wav and b/audio/Q.wav differ
diff --git a/audio/R.wav b/audio/R.wav
index 795cc36..28e2acb 100644
Binary files a/audio/R.wav and b/audio/R.wav differ
diff --git a/audio/S.wav b/audio/S.wav
index 6258f3b..6ad6486 100644
Binary files a/audio/S.wav and b/audio/S.wav differ
diff --git a/audio/T.wav b/audio/T.wav
index e442f0c..704a270 100644
Binary files a/audio/T.wav and b/audio/T.wav differ
diff --git a/audio/U.wav b/audio/U.wav
index f037bcb..1a8deb1 100644
Binary files a/audio/U.wav and b/audio/U.wav differ
diff --git a/audio/V.wav b/audio/V.wav
index 5e264c4..bc00755 100644
Binary files a/audio/V.wav and b/audio/V.wav differ
diff --git a/audio/W.wav b/audio/W.wav
index f9bd2c7..5a5710b 100644
Binary files a/audio/W.wav and b/audio/W.wav differ
diff --git a/audio/X.wav b/audio/X.wav
index f45e17c..6461785 100644
Binary files a/audio/X.wav and b/audio/X.wav differ
diff --git a/audio/Y.wav b/audio/Y.wav
index 8a9e385..780f7f7 100644
Binary files a/audio/Y.wav and b/audio/Y.wav differ
diff --git a/audio/Z.wav b/audio/Z.wav
index 3dc8227..2005534 100644
Binary files a/audio/Z.wav and b/audio/Z.wav differ