diff --git a/preview_generator/legends.js b/preview_generator/parts/keys.js
similarity index 92%
rename from preview_generator/legends.js
rename to preview_generator/parts/keys.js
index a5cae4a..fa00f43 100644
--- a/preview_generator/legends.js
+++ b/preview_generator/parts/keys.js
@@ -46,6 +46,7 @@ const legends = {
   'SPC': 'Space',
   'BSPC': 'Back\nSpace',
   'TAB': 'Tab',
+  'CAPS': 'Caps\nLock',
 
   'LCTRL': 'Ctrl',
   'RCTRL': 'Ctrl',
@@ -59,6 +60,8 @@ const legends = {
   'RCTL_T(ESC': 'Ctrl\nEsc',
   'OSM(MOD_LCTL': 'OSM\nCtrl',
   'OSM(MOD_LALT': 'OSM\nAlt',
+  'OSM(MOD_LGUI': 'OSM\nOS',
+  'OSM(MOD_RGUI': 'OSM\nOS',
 
   'HOME': 'Home',
   'INS': 'Insert',
@@ -68,6 +71,7 @@ const legends = {
   'PGUP': 'PgUp',
   'PAUS': 'Pause',
   'PSCR': 'PrScr',
+  'SYSREQ': 'SysRq',
   'APP': 'Menu',
 
   'LEFT': 'Left',
@@ -76,8 +80,8 @@ const legends = {
   'UP': 'Up',
 
   'MUTE': 'Mute',
-  'VOLD': 'Vol +',
-  'VOLU': 'Vol −',
+  'VOLD': 'Vol −',
+  'VOLU': 'Vol +',
 
   'ACL0': 'Slow',
   'ACL1': 'Usual',
diff --git a/preview_generator/rows.js b/preview_generator/parts/rows.js
similarity index 100%
rename from preview_generator/rows.js
rename to preview_generator/parts/rows.js
diff --git a/preview_generator/preview_generator.js b/preview_generator/preview_generator.js
index d18d2c7..3112b13 100644
--- a/preview_generator/preview_generator.js
+++ b/preview_generator/preview_generator.js
@@ -5,26 +5,26 @@
 
 const fs = require('fs')
 
-const {buildRow} = require('./rows')
-const {cleanKeys, printLegends} = require('./legends')
-
-const keymapFilePath = process.argv[2]
-const fileContent = fs.readFileSync(keymapFilePath, 'utf8')
+const {buildRow} = require('./parts/rows')
+const {cleanKeys, printLegends} = require('./parts/keys')
 
 const keymapToKLERawData = fileContent =>
   fileContent
     .split('\n')
     .map(row => row.split(','))
-    .filter(key => key.length > 1)
+    .filter(keys => keys.length > 1)
     .map(cleanKeys)
     .map(printLegends)
     .map(buildRow)
     .map(JSON.stringify)
+    // .slice(0, 8)
+    // .slice(8, 16)
+    // .slice(16)
+    .join(',\n')
 
-const result = keymapToKLERawData(fileContent)
-// .slice(0, 8)
-// .slice(8, 16)
-// .slice(16)
+const keymapFilePath = process.argv[2]
+const fileContent = fs.readFileSync(keymapFilePath, 'utf8')
+const rawData = keymapToKLERawData(fileContent)
 
-console.log(result.join(',\n'))
+console.log(rawData)