diff --git a/public/audio/piano/A0v12.m4a b/public/audio/A0v12.m4a
similarity index 100%
rename from public/audio/piano/A0v12.m4a
rename to public/audio/A0v12.m4a
diff --git a/public/audio/piano/A1v12.m4a b/public/audio/A1v12.m4a
similarity index 100%
rename from public/audio/piano/A1v12.m4a
rename to public/audio/A1v12.m4a
diff --git a/public/audio/piano/A2v12.m4a b/public/audio/A2v12.m4a
similarity index 100%
rename from public/audio/piano/A2v12.m4a
rename to public/audio/A2v12.m4a
diff --git a/public/audio/piano/A3v12.m4a b/public/audio/A3v12.m4a
similarity index 100%
rename from public/audio/piano/A3v12.m4a
rename to public/audio/A3v12.m4a
diff --git a/public/audio/piano/A4v12.m4a b/public/audio/A4v12.m4a
similarity index 100%
rename from public/audio/piano/A4v12.m4a
rename to public/audio/A4v12.m4a
diff --git a/public/audio/piano/A5v12.m4a b/public/audio/A5v12.m4a
similarity index 100%
rename from public/audio/piano/A5v12.m4a
rename to public/audio/A5v12.m4a
diff --git a/public/audio/piano/A6v12.m4a b/public/audio/A6v12.m4a
similarity index 100%
rename from public/audio/piano/A6v12.m4a
rename to public/audio/A6v12.m4a
diff --git a/public/audio/piano/A7v12.m4a b/public/audio/A7v12.m4a
similarity index 100%
rename from public/audio/piano/A7v12.m4a
rename to public/audio/A7v12.m4a
diff --git a/public/audio/piano/C1v12.m4a b/public/audio/C1v12.m4a
similarity index 100%
rename from public/audio/piano/C1v12.m4a
rename to public/audio/C1v12.m4a
diff --git a/public/audio/piano/C2v12.m4a b/public/audio/C2v12.m4a
similarity index 100%
rename from public/audio/piano/C2v12.m4a
rename to public/audio/C2v12.m4a
diff --git a/public/audio/piano/C3v12.m4a b/public/audio/C3v12.m4a
similarity index 100%
rename from public/audio/piano/C3v12.m4a
rename to public/audio/C3v12.m4a
diff --git a/public/audio/piano/C4v12.m4a b/public/audio/C4v12.m4a
similarity index 100%
rename from public/audio/piano/C4v12.m4a
rename to public/audio/C4v12.m4a
diff --git a/public/audio/piano/C5v12.m4a b/public/audio/C5v12.m4a
similarity index 100%
rename from public/audio/piano/C5v12.m4a
rename to public/audio/C5v12.m4a
diff --git a/public/audio/piano/C6v12.m4a b/public/audio/C6v12.m4a
similarity index 100%
rename from public/audio/piano/C6v12.m4a
rename to public/audio/C6v12.m4a
diff --git a/public/audio/piano/C7v12.m4a b/public/audio/C7v12.m4a
similarity index 100%
rename from public/audio/piano/C7v12.m4a
rename to public/audio/C7v12.m4a
diff --git a/public/audio/piano/C8v12.m4a b/public/audio/C8v12.m4a
similarity index 100%
rename from public/audio/piano/C8v12.m4a
rename to public/audio/C8v12.m4a
diff --git a/public/audio/piano/Dsharp1v12.m4a b/public/audio/Dsharp1v12.m4a
similarity index 100%
rename from public/audio/piano/Dsharp1v12.m4a
rename to public/audio/Dsharp1v12.m4a
diff --git a/public/audio/piano/Dsharp2v12.m4a b/public/audio/Dsharp2v12.m4a
similarity index 100%
rename from public/audio/piano/Dsharp2v12.m4a
rename to public/audio/Dsharp2v12.m4a
diff --git a/public/audio/piano/Dsharp3v12.m4a b/public/audio/Dsharp3v12.m4a
similarity index 100%
rename from public/audio/piano/Dsharp3v12.m4a
rename to public/audio/Dsharp3v12.m4a
diff --git a/public/audio/piano/Dsharp4v12.m4a b/public/audio/Dsharp4v12.m4a
similarity index 100%
rename from public/audio/piano/Dsharp4v12.m4a
rename to public/audio/Dsharp4v12.m4a
diff --git a/public/audio/piano/Dsharp5v12.m4a b/public/audio/Dsharp5v12.m4a
similarity index 100%
rename from public/audio/piano/Dsharp5v12.m4a
rename to public/audio/Dsharp5v12.m4a
diff --git a/public/audio/piano/Dsharp6v12.m4a b/public/audio/Dsharp6v12.m4a
similarity index 100%
rename from public/audio/piano/Dsharp6v12.m4a
rename to public/audio/Dsharp6v12.m4a
diff --git a/public/audio/piano/Dsharp7v12.m4a b/public/audio/Dsharp7v12.m4a
similarity index 100%
rename from public/audio/piano/Dsharp7v12.m4a
rename to public/audio/Dsharp7v12.m4a
diff --git a/public/audio/piano/Fsharp1v12.m4a b/public/audio/Fsharp1v12.m4a
similarity index 100%
rename from public/audio/piano/Fsharp1v12.m4a
rename to public/audio/Fsharp1v12.m4a
diff --git a/public/audio/piano/Fsharp2v12.m4a b/public/audio/Fsharp2v12.m4a
similarity index 100%
rename from public/audio/piano/Fsharp2v12.m4a
rename to public/audio/Fsharp2v12.m4a
diff --git a/public/audio/piano/Fsharp3v12.m4a b/public/audio/Fsharp3v12.m4a
similarity index 100%
rename from public/audio/piano/Fsharp3v12.m4a
rename to public/audio/Fsharp3v12.m4a
diff --git a/public/audio/piano/Fsharp4v12.m4a b/public/audio/Fsharp4v12.m4a
similarity index 100%
rename from public/audio/piano/Fsharp4v12.m4a
rename to public/audio/Fsharp4v12.m4a
diff --git a/public/audio/piano/Fsharp5v12.m4a b/public/audio/Fsharp5v12.m4a
similarity index 100%
rename from public/audio/piano/Fsharp5v12.m4a
rename to public/audio/Fsharp5v12.m4a
diff --git a/public/audio/piano/Fsharp6v12.m4a b/public/audio/Fsharp6v12.m4a
similarity index 100%
rename from public/audio/piano/Fsharp6v12.m4a
rename to public/audio/Fsharp6v12.m4a
diff --git a/public/audio/piano/Fsharp7v12.m4a b/public/audio/Fsharp7v12.m4a
similarity index 100%
rename from public/audio/piano/Fsharp7v12.m4a
rename to public/audio/Fsharp7v12.m4a
diff --git a/public/audio/piano/README.md b/public/audio/README.md
similarity index 100%
rename from public/audio/piano/README.md
rename to public/audio/README.md