diff --git a/content/qrplay/index.md b/content/QRPLAY/index.md
similarity index 97%
rename from content/qrplay/index.md
rename to content/QRPLAY/index.md
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--- a/content/qrplay/index.md
+++ b/content/QRPLAY/index.md
@@ -1,7 +1,7 @@
 ---
 layout: base.njk
-title: qrplay
-permalink: /qrplay/
+title: QRPLAY
+permalink: /QRPLAY/
 ---
 <CENTER>
 <H2>QRPLAY V3</H2>
@@ -77,7 +77,7 @@ RI XGABXX+C-A XABGX-SGXGXGX
 
 A music box that fits in a QR code. [Source on Codeberg](https://codeberg.org/nupanick/qrplay).
 
-<img src="/qrplay/qrplay-v3-sunshine.png">
+<img src="/QRPLAY/qrplay-v3-sunshine.png">
 
 ## scanning a code
 - scan with your phone's photo app or barcode app and *copy* all the text.
@@ -136,8 +136,8 @@ on a linux machine, with `qrencode` installed, you can use `make SONG=<filepath>
 
 ## conversion
 
-qrplay is based on [ZZM](https://museumofzzt.com/file/browse/detail/zzm-audio/), which itself based on the [ZZT Music Format](https://chriskallen.com/zzt/zztoop.php#sound).
-To convert from ZZT Ultra or ZZM to qrplay:
+QRPLAY is based on [ZZM](https://museumofzzt.com/file/browse/detail/zzm-audio/), which itself based on the [ZZT Music Format](https://chriskallen.com/zzt/zztoop.php#sound).
+To convert from ZZT Ultra or ZZM to QRPLAY:
 
 - uppercase all notes. `abcdefg` becomes `ABCDEFG`.
 - if converting from ZZM (not ZZT Ultra), add `R` to the start of every line.
diff --git a/content/blogette/1.md b/content/blogette/1.md
index a0dafb2..aa5545a 100644
--- a/content/blogette/1.md
+++ b/content/blogette/1.md
@@ -65,7 +65,7 @@ oh wait I forgot that the qr code needs to be printed at 3x scale for my phone t
 
 ## 2025-07-06
 
-you can fit a [pretty cool music box](/qrplay) in a qr code, even at a modest resolution. Thanks [SArpnt](https://git.disroot.org/SArpnt) for the help with this!
+you can fit a [pretty cool music box](/QRPLAY) in a qr code, even at a modest resolution. Thanks [SArpnt](https://git.disroot.org/SArpnt) for the help with this!
 
 ---
 
diff --git a/content/index.md b/content/index.md
index c249904..9bbf898 100644
--- a/content/index.md
+++ b/content/index.md
@@ -87,9 +87,9 @@ Sticker by [djuan](https://linktr.ee/mkiiisystem)!
 
 <ul class="card-gallery">
 <div class="card">
-<a href="/qrplay/"><img src="/a/card-qrplay.png"></a>
+<a href="/QRPLAY/"><img src="/a/card-qrplay.png"></a>
 
-**[QRPLAY](/qrplay/), 2025.** Play music from QR codes! Glorious mono-channel 5.5-bit audio!
+**[QRPLAY](/QRPLAY/), 2025.** Play music from QR codes! Glorious mono-channel 5.5-bit audio!
 
 </div>
 
diff --git a/content/redirect/qrplay.md b/content/redirect/qrplay.md
new file mode 100644
index 0000000..98f30a2
--- /dev/null
+++ b/content/redirect/qrplay.md
@@ -0,0 +1,6 @@
+---
+layout: redirect
+date: '2025-07-22'
+permalink: /qrplay/
+href: /QRPLAY/
+---
\ No newline at end of file
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