diff --git a/config.def.h b/config.def.h
index 31697e9..3af61d1 100644
--- a/config.def.h
+++ b/config.def.h
@@ -6,17 +6,17 @@
 #define LOGO "<img src='/img/nilfm_blackHole_96.png' alt='blackHole://server'/>"
 #define DESC  "lair of drkste aka nilix: programmer, artist, philosopher"
 #define ABOUT "Derek Stevens &lt;"\
-              "<a href='mailto:nilix@nilfm.cc'>nilix@nilfm.cc</a>&gt;<br/>"\
-              "artist, programmer, philosopher<br/><br/>"\
-              "verify my signature: <a href='/serv/signingKey.pub'>signing public key</a><br/>"\
-              "send me an encrypted message: <a href='/serv/encryptionKey.pub'>encryption public key</a>"
-#define CONTACT "contact: <a href='mailto:nilix@nilfm.cc'>nilix@nilfm.cc</a> (<a href='keys.html'>keys</a>)<br/>"
+              "<a href='mailto:nilix@nilfm.cc'>nilix@nilfm.cc</a>&gt;<br/>\n"\
+              "artist, programmer, philosopher<br/><br/>\n"\
+              "verify my signature: <a href='/serv/signingKey.pub'>signing public key</a><br/>\n"\
+              "send me an encrypted message: <a href='/serv/encryptionKey.pub'>encryption public key</a>\n"
+#define CONTACT "contact: <a href='mailto:nilix@nilfm.cc'>nilix@nilfm.cc</a> (<a href='keys.html'>keys</a>)<br/>\n"
 #define FOOTER "<a href='/git/'><img "\
-                "src='/img/git.svg' alt='visit the nilFM hack lab.'/></a>&nbsp;"\
+                "src='/img/git.svg' alt='visit the nilFM hack lab.'/></a>&nbsp;\n"\
                 "<a rel='me' href='https://cafe.nilfm.cc/u/nilix'><img "\
-                "src='/img/honk.svg' alt='visit me on the Fediverse.'/></a>&nbsp;"\
+                "src='/img/honk.svg' alt='visit me on the Fediverse.'/></a>&nbsp;\n"\
                 "<a href='https://webring.xxiivv.com'><img "\
-                "src='/img/webring.svg' alt='visit the Webring.'/></a><br/>"
+                "src='/img/webring.svg' alt='visit the Webring.'/></a><br/>\n"
 #define LICENSE "<a rel='license' "\
                 "href='https://creativecommons.org/licenses/by-nc/4.0/"\
                 "legalcode.txt'>CC-BY-NC 4</a>"
diff --git a/main.c b/main.c
index d6805fb..d56361b 100644
--- a/main.c
+++ b/main.c
@@ -69,7 +69,7 @@ int gettwtxt(FILE* f) {
   char *l, *d, *m;
   FILE* twtxt = fopen(SITEROOT "twtxt.txt", "r");
 
-  scat(buf, "<div id='twtxtFeed'><h2>recent activity:</h2><table>");
+  scat(buf, "<div id='twtxtFeed'><h2>recent activity:</h2>\n<table>\n");
   if (!twtxt) {
     error("Get twtxt feed", "no twtxt.txt");
     return 0;
@@ -88,7 +88,7 @@ int gettwtxt(FILE* f) {
       scat(buf, datebuf);
       scat(buf, ":</td><td> ");
       scat(buf, msgbuf);
-      scat(buf, "</td></tr>");
+      scat(buf, "</td></tr>\n");
       d = datebuf;
       while (*d) {
         *d++ = 0;
@@ -100,8 +100,8 @@ int gettwtxt(FILE* f) {
       i++;
     }
     fclose(twtxt);
-    scat(buf, "</table><a href='/twtxt.txt'>see all</a>");
-    scat(buf, "</div>");
+    scat(buf, "</table><a href='/twtxt.txt'>see all</a>\n");
+    scat(buf, "</div>\n");
     fputs(buf, f);
     return 1;
   }
@@ -125,7 +125,7 @@ int fpportal(FILE* f, Lexicon* l, char* s, int head) {
   if (head)
     fprintf(
       f,
-      "<h3 id='%s'><a href='%s.html'>%s</a></h3>",
+      "<h3 id='%s'><a href='%s.html'>%s</a></h3>\n",
       scsw(filename, ' ', '_'),
       filename,
       s);
@@ -210,7 +210,7 @@ int fpimg(FILE* f, char* s) {
   thumbtrans(src, thumb);
   fprintf(f, "<a id='%s' href='%s'>\n", id, src);
   fprintf(f, "<img class='image' src='%s' alt='%s'/>\n", thumb, alt);
-  fputs("</a>", f);
+  fputs("</a>\n", f);
   return 1;
 }
 
@@ -249,14 +249,18 @@ int fphimg(FILE* f, char* s) {
 
   fprintf(f, "<a id='%s' href='%s'>\n", id, href);
   fprintf(f, "<img class='image' src='%s' alt='%s'/>\n", thumb, alt);
-  fputs("</a>", f);
+  fputs("</a>\n", f);
   return 1;
 }
 
 int fpaudio(FILE* f, char* s) {
-  fputs("<audio class='player' preload='metadata' controls>", f);
-  fprintf(f, "<source src='%s' type='audio/mpeg'>[HTML5 audio]", s);
-  fputs("</audio>", f);
+  fputs("<audio class='player' preload='metadata' controls>\n", f);
+  fprintf(
+    f,
+    "<source src='%s' type='audio/mpeg'>[<a href='%s'>HTML5 audio</a>]\n",
+    s,
+    s);
+  fputs("</audio>\n", f);
   return 1;
 }
 
@@ -516,51 +520,51 @@ FILE* build(FILE* f, Lexicon* l, char* name, char* srcpath) {
   if (!f)
     return f;
   /* begin */
-  fputs("<!DOCTYPE html><html lang='en'>", f);
-  fputs("<head>", f);
+  fputs("<!DOCTYPE html>\n<html lang='en'>\n", f);
+  fputs("<head>\n", f);
   fprintf(
     f,
-    "<meta charset='utf-8'>"
-    "<meta name='description' content='%s'/>"
-    "<meta name='viewport' content='width=device-width,initial-scale=1'>",
+    "<meta charset='utf-8'>\n"
+    "<meta name='description' content='%s'/>\n"
+    "<meta name='viewport' content='width=device-width,initial-scale=1'>\n",
     DESC);
   if (ismetanav(name)) {
-    fputs("<link rel='stylesheet' type='text/css' href='" FRONTCSS "'>", f);
+    fputs("<link rel='stylesheet' type='text/css' href='" FRONTCSS "'>\n", f);
   } else {
-    fputs("<link rel='stylesheet' type='text/css' href='" MAINCSS "'>", f);
+    fputs("<link rel='stylesheet' type='text/css' href='" MAINCSS "'>\n", f);
   }
   fprintf(
     f,
-    "<link rel='shortcut icon' href='/favicon.ico'>"
-    "<title>" NAME " &mdash; %s</title>",
+    "<link rel='shortcut icon' href='/favicon.ico'>\n"
+    "<title>" NAME " &mdash; %s</title>\n",
     ismetanav(name) ? "home" : name);
-  fputs("</head>", f);
-  fputs("<body>", f);
+  fputs("</head>\n", f);
+  fputs("<body>\n", f);
   /* header */
-  fputs("<header>", f);
+  fputs("<header>\n", f);
   if (ismetanav(name)) {
-    fputs("<h1>" NAME "</h1>", f);
+    fputs("<h1>" NAME "</h1>\n", f);
   } else {
-    fputs("<h1><a href='/'>" NAME "</a></h1>", f);
+    fputs("<h1><a href='/'>" NAME "</a></h1>\n", f);
   }
 
-  fputs("</header>", f);
+  fputs("</header>\n", f);
   /* about (main page only) */
   if (ismetanav(name)) {
-    fputs("<div id='about'>" ABOUT "</div>", f);
+    fputs("<div id='about'>" ABOUT "</div>\n", f);
   }
   /* nav */
-  fputs("<nav>", f);
+  fputs("<nav>\n", f);
   if (!fpportal(f, l, "meta.nav", 0))
     printf(">>> Building failed: %s\n", name);
-  fputs("</nav>", f);
+  fputs("</nav>\n", f);
   /* main */
   if (!ismetanav(name)) {
-    fputs("<main>\n\n", f);
-    fprintf(f, "<h2>%s</h2>", name);
+    fputs("<main>\n", f);
+    fprintf(f, "<h2>%s</h2>\n", name);
     if (!fpinject(f, l, srcpath))
       printf(">>> Building failed: %s\n", name);
-    fputs("\n\n</main>", f);
+    fputs("\n</main>", f);
   } else {
     gettwtxt(f);
   }
@@ -570,7 +574,7 @@ FILE* build(FILE* f, Lexicon* l, char* name, char* srcpath) {
   }
 
   /* end */
-  fputs("</body></html>", f);
+  fputs("</body>\n</html>\n", f);
   return f;
 }