diff --git a/badger-am.js b/badger-am.js
index 455ed93..e3f6d00 100755
--- a/badger-am.js
+++ b/badger-am.js
@@ -13,36 +13,42 @@ const util = require('./lib/util');
 // generate timestamp
 const start = process.hrtime();
 
-util.printLogo();
+main();
 
-// general options
-commander
-    .version(app.version)
-    .usage('[options] <command>')
-    .option('-c, --concurrency <n>', 'specify concurrency level', os.cpus().length);
+// "main"
+function main() {
+    util.printLogo();
+    parseCLI();
+}
 
-// conversion mode
-commander
-    .command('convert <input> <output>')
-    .description('convert .flac to .mp3 files')
-    .option('-b, --bitrate <n>', 'specify conversion bitrate', 320)
-    .action(function (input, output, options) {
-        console.log('--- CONVERT MODE ---');
-        console.log('input: ' + input);
-        console.log('output: ' + output);
-        console.log('bitrate: ' + commander.options.bitrate);
-        console.log('conc: ' + commander.concurrency);
-    });
-
-// sort mode
-commander
-    .command('sort <input> <output>')
-    .description('sort audio files by tags')
-    .option('-f, --format <type>', 'specify audio format (\'flac\', \'mp3\')', 'flac')
-    .action(sort);
-
-// parse command line arguments
-commander.parse(process.argv);
+// process command line arguments
+function parseCLI() {
+    // general options
+    commander
+        .version(app.version)
+        .usage('[options] <command>')
+        .option('-c, --concurrency <n>', 'specify concurrency level', os.cpus().length);
+    // conversion mode
+    commander
+        .command('convert <input> <output>')
+        .description('convert .flac to .mp3 files')
+        .option('-b, --bitrate <n>', 'specify conversion bitrate', 320)
+        .action(function (input, output, options) {
+            console.log('--- CONVERT MODE ---');
+            console.log('input: ' + input);
+            console.log('output: ' + output);
+            console.log('bitrate: ' + commander.options.bitrate);
+            console.log('conc: ' + commander.concurrency);
+        });
+    // sort mode
+    commander
+        .command('sort <input> <output>')
+        .description('sort audio files by tags')
+        .option('-f, --format <type>', 'specify audio format (\'flac\', \'mp3\')', 'flac')
+        .action(sort);
+    // parse command line arguments
+    commander.parse(process.argv);
+}
 
 // sort files
 function sort(input, output, options) {
diff --git a/package.json b/package.json
index ec59421..ce5d267 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "badger-am",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "license": "MIT",
   "description": "audio manager",
   "author": "Daniel Sommer <daniel.sommer@velvettear.de>",