diff --git a/audio/after.wav b/audio/after.wav
deleted file mode 100644
index 6fc865d..0000000
Binary files a/audio/after.wav and /dev/null differ
diff --git a/audio/all.wav b/audio/all.wav
deleted file mode 100644
index 6da88c9..0000000
Binary files a/audio/all.wav and /dev/null differ
diff --git a/audio/better.wav b/audio/better.wav
deleted file mode 100644
index b68202f..0000000
Binary files a/audio/better.wav and /dev/null differ
diff --git a/audio/do_it.wav b/audio/do_it.wav
deleted file mode 100644
index fe19ccf..0000000
Binary files a/audio/do_it.wav and /dev/null differ
diff --git a/audio/ever.wav b/audio/ever.wav
deleted file mode 100644
index a61c28f..0000000
Binary files a/audio/ever.wav and /dev/null differ
diff --git a/audio/faster.wav b/audio/faster.wav
deleted file mode 100644
index 230b5db..0000000
Binary files a/audio/faster.wav and /dev/null differ
diff --git a/audio/harder.wav b/audio/harder.wav
deleted file mode 100644
index ae05f62..0000000
Binary files a/audio/harder.wav and /dev/null differ
diff --git a/audio/hour.wav b/audio/hour.wav
deleted file mode 100644
index ff2d245..0000000
Binary files a/audio/hour.wav and /dev/null differ
diff --git a/audio/make_it.wav b/audio/make_it.wav
deleted file mode 100644
index 094a274..0000000
Binary files a/audio/make_it.wav and /dev/null differ
diff --git a/audio/makes_us.wav b/audio/makes_us.wav
deleted file mode 100644
index 884a000..0000000
Binary files a/audio/makes_us.wav and /dev/null differ
diff --git a/audio/more_than.wav b/audio/more_than.wav
deleted file mode 100644
index 66e0abf..0000000
Binary files a/audio/more_than.wav and /dev/null differ
diff --git a/audio/never.wav b/audio/never.wav
deleted file mode 100644
index c7cb0d9..0000000
Binary files a/audio/never.wav and /dev/null differ
diff --git a/audio/our.wav b/audio/our.wav
deleted file mode 100644
index ca70e1b..0000000
Binary files a/audio/our.wav and /dev/null differ
diff --git a/audio/over.wav b/audio/over.wav
deleted file mode 100644
index cd5035d..0000000
Binary files a/audio/over.wav and /dev/null differ
diff --git a/audio/stronger.wav b/audio/stronger.wav
deleted file mode 100644
index 24d6167..0000000
Binary files a/audio/stronger.wav and /dev/null differ
diff --git a/audio/work_is.wav b/audio/work_is.wav
deleted file mode 100644
index 522d4fa..0000000
Binary files a/audio/work_is.wav and /dev/null differ