Update README.md

README.md

@@ -9,23 +9,24 @@ to install: run command 'chmod +x ffx.sh' in same directory as `ffx.sh`
 <pre>
 
 supports
-
 -mp3, wav, flac, ogg, opus, m4a, aac, and mka
 
 
 features
-
 -bass, treble, volume, distortion
 -trim audio
 -tempo change with pitch preserving
 -pitch change
 
 
-examples
+example usage: ./ffx.sh bass audio.mp3 10 1
+
+helper commands:
+ffbass "audio.mp3" 10 1 bassboosted.mp3
+bass audio.mp3 10 1
+bassboost audio.mp3
 
-usage: ffx.sh bass audio.mp3 10 1
 
-helper commands: ffbass "audio.mp3" 10 1
 </pre>
 
 ---
@@ -74,7 +75,8 @@ automatic output filename
 install helper commands
 ./ffx.sh --add-helper-cmd
 
-command helper usages
+cmd helpers
+  
   ffbass   INPUT PERCENT [FINE_DB] [OUTPUT]
   fftreble INPUT PERCENT [FINE_DB] [OUTPUT]
 
@@ -89,11 +91,11 @@ command helper usages
   fftempo   INPUT SPEED_0.125_TO_8 [OUTPUT]       # preserves pitch
   ffpitch   INPUT SEMITONES_-36_TO_36 [OUTPUT]    # preserves duration
 
-defaults:
+defaults
   output uses the source extension and a unique suffix.
   use an explicit filename ending in .mp3 for MP3 output.
 
-examples:
+examples
   ffbass "audio.mp3" 33 2
   ffbass "song.wav" 33 2 "bass.mp3"
   fftreble "song.flac" 66 -4 "treble.flac"
@@ -104,4 +106,20 @@ examples:
   ffpitch "song.mp3" -3 "lower.mp3"
 
 
+zsh helpers
+
+usages:
+  bass "song.mp3" 33 2
+  treble "song.flac" 66 -4
+  volume "song.mp3" -3
+  distort "song.wav" 4
+  trim "song.mp3" 12.5 48
+  tempo "song.mp3" 0.5
+  pitch "song.mp3" -3
+
+presets:
+  bassboost audio.mp3
+  grunge audio.mp3 
+
+
 </pre>