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               type="image/avif"
diff --git a/poetry/into-the-dunes.html b/poetry/into-the-dunes.html
index e88519b..1ffcce0 100644
--- a/poetry/into-the-dunes.html
+++ b/poetry/into-the-dunes.html
@@ -59,10 +59,7 @@
     <header>
       <div role="img" aria-label="nnwhen logo and banner" id="header-img-group">
         <picture id="header-img-group-banner">
-          <source
-            srcset="../res/asset-sitewide-header-banner.jxl"
-            type="image/jxl"
-          />
+          
           <source
             srcset="../res/asset-sitewide-header-banner.avif"
             type="image/avif"
@@ -75,10 +72,7 @@
         </picture>
         <a aria-label="Return to the Homepage" href="../index.html">
           <picture id="header-img-group-logo">
-            <source
-              srcset="../res/asset-sitewide-header-ennspace.jxl"
-              type="image/jxl"
-            />
+            
             <source
               srcset="../res/asset-sitewide-header-ennspace.avif"
               type="image/avif"
diff --git a/poetry/red-and-purple-and-amber-and-black.html b/poetry/red-and-purple-and-amber-and-black.html
index 0fbf528..57c54af 100644
--- a/poetry/red-and-purple-and-amber-and-black.html
+++ b/poetry/red-and-purple-and-amber-and-black.html
@@ -59,10 +59,7 @@
     <header>
       <div role="img" aria-label="nnwhen logo and banner" id="header-img-group">
         <picture id="header-img-group-banner">
-          <source
-            srcset="../res/asset-sitewide-header-banner.jxl"
-            type="image/jxl"
-          />
+          
           <source
             srcset="../res/asset-sitewide-header-banner.avif"
             type="image/avif"
@@ -75,10 +72,7 @@
         </picture>
         <a aria-label="Return to the Homepage" href="../index.html">
           <picture id="header-img-group-logo">
-            <source
-              srcset="../res/asset-sitewide-header-ennspace.jxl"
-              type="image/jxl"
-            />
+            
             <source
               srcset="../res/asset-sitewide-header-ennspace.avif"
               type="image/avif"
diff --git a/poetry/stars.html b/poetry/stars.html
index 003b98a..99d5c34 100644
--- a/poetry/stars.html
+++ b/poetry/stars.html
@@ -68,10 +68,7 @@
     <header>
       <div role="img" aria-label="nnwhen logo and banner" id="header-img-group">
         <picture id="header-img-group-banner">
-          <source
-            srcset="../res/asset-sitewide-header-banner.jxl"
-            type="image/jxl"
-          />
+          
           <source
             srcset="../res/asset-sitewide-header-banner.avif"
             type="image/avif"
@@ -84,10 +81,7 @@
         </picture>
         <a aria-label="Return to the Homepage" href="../index.html">
           <picture id="header-img-group-logo">
-            <source
-              srcset="../res/asset-sitewide-header-ennspace.jxl"
-              type="image/jxl"
-            />
+            
             <source
               srcset="../res/asset-sitewide-header-ennspace.avif"
               type="image/avif"
diff --git a/poetry/this-will-destroy-you.html b/poetry/this-will-destroy-you.html
index e0d355e..84ebfa7 100644
--- a/poetry/this-will-destroy-you.html
+++ b/poetry/this-will-destroy-you.html
@@ -59,10 +59,7 @@
     <header>
       <div role="img" aria-label="nnwhen logo and banner" id="header-img-group">
         <picture id="header-img-group-banner">
-          <source
-            srcset="../res/asset-sitewide-header-banner.jxl"
-            type="image/jxl"
-          />
+          
           <source
             srcset="../res/asset-sitewide-header-banner.avif"
             type="image/avif"
@@ -75,10 +72,7 @@
         </picture>
         <a aria-label="Return to the Homepage" href="../index.html">
           <picture id="header-img-group-logo">
-            <source
-              srcset="../res/asset-sitewide-header-ennspace.jxl"
-              type="image/jxl"
-            />
+            
             <source
               srcset="../res/asset-sitewide-header-ennspace.avif"
               type="image/avif"
diff --git a/poetry/you-remind-me-of-it.html b/poetry/you-remind-me-of-it.html
index bd3965a..5527c44 100644
--- a/poetry/you-remind-me-of-it.html
+++ b/poetry/you-remind-me-of-it.html
@@ -59,10 +59,7 @@
     <header>
       <div role="img" aria-label="nnwhen logo and banner" id="header-img-group">
         <picture id="header-img-group-banner">
-          <source
-            srcset="../res/asset-sitewide-header-banner.jxl"
-            type="image/jxl"
-          />
+          
           <source
             srcset="../res/asset-sitewide-header-banner.avif"
             type="image/avif"
@@ -75,10 +72,7 @@
         </picture>
         <a aria-label="Return to the Homepage" href="../index.html">
           <picture id="header-img-group-logo">
-            <source
-              srcset="../res/asset-sitewide-header-ennspace.jxl"
-              type="image/jxl"
-            />
+            
             <source
               srcset="../res/asset-sitewide-header-ennspace.avif"
               type="image/avif"
diff --git a/socials.html b/socials.html
index 815273a..ea88648 100644
--- a/socials.html
+++ b/socials.html
@@ -65,10 +65,7 @@
     <header>
       <div role="img" aria-label="nnwhen logo and banner" id="header-img-group">
         <picture id="header-img-group-banner">
-          <source
-            srcset="res/asset-sitewide-header-banner.jxl"
-            type="image/jxl"
-          />
+          
           <source
             srcset="res/asset-sitewide-header-banner.avif"
             type="image/avif"
@@ -81,10 +78,7 @@
         </picture>
         <a aria-label="Return to the Homepage" href="index.html">
           <picture id="header-img-group-logo">
-            <source
-              srcset="res/asset-sitewide-header-ennspace.jxl"
-              type="image/jxl"
-            />
+            
             <source
               srcset="res/asset-sitewide-header-ennspace.avif"
               type="image/avif"
diff --git a/sound-design.html b/sound-design.html
index 97ee184..7ddf415 100644
--- a/sound-design.html
+++ b/sound-design.html
@@ -61,10 +61,7 @@
     <header>
       <div role="img" aria-label="nnwhen logo and banner" id="header-img-group">
         <picture id="header-img-group-banner">
-          <source
-            srcset="res/asset-sitewide-header-banner.jxl"
-            type="image/jxl"
-          />
+          
           <source
             srcset="res/asset-sitewide-header-banner.avif"
             type="image/avif"
@@ -77,10 +74,7 @@
         </picture>
         <a aria-label="Return to the Homepage" href="index.html">
           <picture id="header-img-group-logo">
-            <source
-              srcset="res/asset-sitewide-header-ennspace.jxl"
-              type="image/jxl"
-            />
+            
             <source
               srcset="res/asset-sitewide-header-ennspace.avif"
               type="image/avif"
@@ -154,10 +148,7 @@
           Solo Work
           <a target="_blank" href="https://soundcloud.com/nnwhen">
             <picture class="h1-circle">
-              <source
-                srcset="res/img-sounddesign-circle-1.jxl"
-                type="image/jxl"
-              />
+              
               <source
                 srcset="res/img-sounddesign-circle-1.avif"
                 type="image/avif"
@@ -179,7 +170,7 @@
             <a target="_blank" href="https://soundcloud.com/nnwhen/you">
               <h1>You</h1>
               <picture>
-                <source srcset="res/img-mus-nnwhen-you.jxl" type="image/jxl" />
+                
                 <source
                   srcset="res/img-mus-nnwhen-you.avif"
                   type="image/avif"
@@ -205,10 +196,7 @@
             <a target="_blank" href="https://soundcloud.com/nnwhen/open-access">
               <h1>Open Access</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-nnwhen-open_access.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-nnwhen-open_access.avif"
                   type="image/avif"
@@ -234,10 +222,7 @@
             <a target="_blank" href="https://soundcloud.com/nnwhen/take-form">
               <h1>Take Form</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-nnwhen-take_form.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-nnwhen-take_form.avif"
                   type="image/avif"
@@ -304,10 +289,7 @@
             >
               <h1>Disintegrate</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-nnwhen-disintegrate.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-nnwhen-disintegrate.avif"
                   type="image/avif"
@@ -336,10 +318,7 @@
             >
               <h1>In Radio, Trust.</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-nnwhen-in_radio__trust_.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-nnwhen-in_radio__trust_.avif"
                   type="image/avif"
@@ -371,7 +350,7 @@
             <a target="_blank" href="https://soundcloud.com/nnwhen/exe">
               <h1>Exe (Sands are Stones)</h1>
               <picture>
-                <source srcset="res/img-mus-nnwhen-exe.jxl" type="image/jxl" />
+                
                 <source
                   srcset="res/img-mus-nnwhen-exe.avif"
                   type="image/avif"
@@ -397,10 +376,7 @@
             <a target="_blank" href="https://soundcloud.com/nnwhen/circles">
               <h1>Circles</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-nnwhen-circles.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-nnwhen-circles.avif"
                   type="image/avif"
@@ -432,10 +408,7 @@
             href="https://soundcloud.com/nnwhen/sets/amaphimbo"
           >
             <picture class="h1-circle">
-              <source
-                srcset="res/img-sounddesign-circle-3.jxl"
-                type="image/jxl"
-              />
+              
               <source
                 srcset="res/img-sounddesign-circle-3.avif"
                 type="image/avif"
@@ -456,10 +429,7 @@
             >
               <h1>The Message</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-ukuthintana-the_message.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-ukuthintana-the_message.avif"
                   type="image/avif"
@@ -494,10 +464,7 @@
             >
               <h1>The Dream Sequence</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-ukuthintana-the_dream_sequence.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-ukuthintana-the_dream_sequence.avif"
                   type="image/avif"
@@ -532,10 +499,7 @@
             >
               <h1>The Lift</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-ukuthintana-the_lift.jxl"
-                  type="image/jxl"
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+                
                 <source
                   srcset="res/img-mus-ukuthintana-the_lift.avif"
                   type="image/avif"
@@ -567,10 +531,7 @@
             href="https://soundcloud.com/nnwhen/sets/selfies-noa-hall/s-HOdVceB9kwa"
           >
             <picture class="h1-circle">
-              <source
-                srcset="res/img-sounddesign-circle-2.jxl"
-                type="image/jxl"
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+              
               <source
                 srcset="res/img-sounddesign-circle-2.avif"
                 type="image/avif"
@@ -595,10 +556,7 @@
             >
               <h1>disaster</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-noa-disaster.jxl"
-                  type="image/jxl"
-                />
+                
                 <source
                   srcset="res/img-mus-noa-disaster.avif"
                   type="image/avif"
@@ -627,10 +585,7 @@
             >
               <h1>animal expl</h1>
               <picture>
-                <source
-                  srcset="res/img-mus-noa-animal_expl.jxl"
-                  type="image/jxl"
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+                
                 <source
                   srcset="res/img-mus-noa-animal_expl.avif"
                   type="image/avif"
@@ -659,7 +614,7 @@
             >
               <h1>breathe</h1>
               <picture>
-                <source srcset="res/img-mus-noa-breathe.jxl" type="image/jxl" />
+                
                 <source
                   srcset="res/img-mus-noa-breathe.avif"
                   type="image/avif"