diff --git a/pages/about.tsx b/pages/about.tsx
index 0a6b625..0a5be2f 100644
--- a/pages/about.tsx
+++ b/pages/about.tsx
@@ -179,7 +179,6 @@ export default function Home() {
And here's an example that adapts a rock and roll solo to an
acoustic folk fiddle:
- TODO(hayk): This is as far as I got.
diff --git a/public/about/acoustic_folk_fiddle_solo.mp3 b/public/about/acoustic_folk_fiddle_solo.mp3
new file mode 100644
index 0000000..3100bd3
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diff --git a/public/about/acoustic_folk_fiddle_solo.wav b/public/about/acoustic_folk_fiddle_solo.wav
deleted file mode 100644
index 7c7cfa2..0000000
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diff --git a/public/about/rock_and_roll_electric_guitar_solo.mp3 b/public/about/rock_and_roll_electric_guitar_solo.mp3
new file mode 100644
index 0000000..93abd15
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diff --git a/public/about/rock_and_roll_electric_guitar_solo.wav b/public/about/rock_and_roll_electric_guitar_solo.wav
deleted file mode 100644
index 4856adc..0000000
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