diff --git a/MOD.md b/MOD.md
index 8b314dc..980d283 100644
--- a/MOD.md
+++ b/MOD.md
@@ -14,12 +14,15 @@ ffmpeg -i input.wav -ar 11025 -ac 1 output.wav
 
 ## Adding sound effects (samples) to a mod file
 
-Use [OpenMpt](https://openmpt.org/) to edit an existing mod file or create a new one
+Use [OpenMpt](https://openmpt.org/) to edit an existing mod file or create a new one.  
+
+1. Select 'MOD (ProTracker) 4 channels' as file format.
+2. In the left panel, double click the sample of your choice to open it.
+3. In the right panel, navigate to the 'Samples' tab, then click the folder icon to import a mono, 11025Hz WAV file.
+4. After importing your samples, you can save the MOD file and proceed to convert it to HIT.
 
 ![OpenMPT Add sample](https://wiki.arthus.net/assets/openmpt_add_samples.gif)
 
-Then save your mod file.
-
 ## MOD > HIT conversion
 
 Use `MODCONV.EXE`, available in hitmen's [hit-hitmod15.zip](http://hitmen.c02.at/files/releases/psx/hit-hitmod15.zip), with dosbox.
@@ -56,4 +59,4 @@ MOD_PlayNote( voiceID, sampleID, note, volume);
 
 MODs use 4 channels, which are mapped to the four first voices of the SPU by default. When calling `MOD_PlayNote()`, you should use voices > 4.
   
-See [here](https://github.com/ABelliqueux/nolibgs_hello_worlds/hello_mod) for a complete example.
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+See [here](https://github.com/ABelliqueux/nolibgs_hello_worlds/tree/main/hello_mod) for a complete example.
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