diff --git a/README.md b/README.md
index 0cf2405..81d06d6 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,37 @@ A rudimentary audio tagger based on Discogs metadata.
 # Installation
 - Install [`poetry`](https://python-poetry.org/docs/#installation)
 - `poetry install && poetry build && pip install .`
-- `discogs-tag <discogs-release-id> [--dir /path/to/audio/files] [--dry]`
+
+# Usage
+```shell
+NAME
+    discogs-tag - Tag the audio files with the given Discogs release.
+
+SYNOPSIS
+    discogs-tag RELEASE <flags>
+
+DESCRIPTION
+    Tag the audio files with the given Discogs release.
+
+POSITIONAL ARGUMENTS
+    RELEASE
+
+FLAGS
+    --dir=DIR
+        Default: './'
+    --dry=DRY
+        Default: False
+    -i, --ignore=IGNORE
+        Default: False
+    --skip_artist=SKIP_ARTIST
+        Default: False
+    --skip_title=SKIP_TITLE
+        Default: False
+    --skip_composer=SKIP_COMPOSER
+        Default: False
+    --skip_position=SKIP_POSITION
+        Default: False
+
+NOTES
+    You can also use flags syntax for POSITIONAL ARGUMENTS
+```
diff --git a/src/discogs_tag/cli.py b/src/discogs_tag/cli.py
index a70c6a4..619c089 100644
--- a/src/discogs_tag/cli.py
+++ b/src/discogs_tag/cli.py
@@ -9,8 +9,18 @@
 import re
 from discogs_tag import __NAME__, __VERSION__
 
-def tag(release, dir = './', dry = False, ignore = False):
-  """Tag the audio files in dir with the given Discogs release."""
+def tag(
+  release,
+  dir='./',
+  dry=False,
+  ignore=False,
+  skip_artist=False,
+  skip_title=False,
+  skip_composer=False,
+  skip_position=False
+):
+  """Tag the audio files with the given Discogs release."""
+  options = locals()
   request = urllib.request.Request(f'https://api.discogs.com/releases/{release}', headers = {
     'User-Agent': f'{__NAME__} {__VERSION__}'
   })
@@ -20,49 +30,56 @@ def tag(release, dir = './', dry = False, ignore = False):
       glob.glob(os.path.join(glob.escape(dir), '**', '*.flac'), recursive=True) +
       glob.glob(os.path.join(glob.escape(dir), '**', '*.mp3'), recursive=True)
     )
-    apply_metadata(data, files, dry, ignore)
+    apply_metadata(data, files, options)
 
-def apply_metadata(data, files, dry, ignore):
+def apply_metadata(data, files, options):
   tracks = list(filter(lambda t: t['type_'] == 'track', data['tracklist']))
-  if (len(files) != len(tracks)):
-    if (not ignore):
-      raise Exception(f'Expecting {len(tracks)} files but found {len(files)}. Aborting.')
-    else:
+  if len(files) != len(tracks):
+    if options['ignore']:
       print(f'Expecting {len(tracks)} files but found {len(files)}. Ignoring.', file=sys.stderr)
+    else:
+      raise Exception(f'Expecting {len(tracks)} files but found {len(files)}. Aborting.')
 
   for n, track in enumerate(tracks):
     try:
       audio = mutagen.File(files[n], easy=True)
-      merge_metadata(track, audio)
-      if (dry):
+      merge_metadata(track, audio, options)
+      if options['dry']:
         pprint(audio)
       else:
         audio.save()
     except Exception as e:
-      if (not ignore):
-        raise e
-      else:
+      if options['ignore']:
         print(e, file=sys.stderr)
+      else:
+        raise e
 
-  if (not dry):
+  if not options['dry']:
     print(f'Processed {len(files)} audio files.')
 
-def merge_metadata(track, audio):
-  audio['title'] = track['title']
-  artists = []
-  if 'artists' in track:
-    artists += [artist_name(artist) for artist in track['artists']]
-  if 'extraartists' in track:
-    artists += [artist_name(artist) for artist in filter(lambda a: a['role'].casefold() != 'Written-By'.casefold(), track['extraartists'])]
-  if (artists):
-    audio['artist'] = ', '.join(artists)
-  positions = track['position'].split('-')
-  audio['tracknumber'] = positions[-1]
-  if (len(positions) > 1):
-    audio['discnumber'] = positions[0]
-  composers = [artist_name(composer) for composer in filter(lambda a: a['role'].casefold() == 'Written-By'.casefold(), track['extraartists'])] if 'extraartists' in track else None
-  if (composers):
-    audio['composer'] = ', '.join(composers)
+def merge_metadata(track, audio, options):
+  if not options['skip_title']:
+    audio['title'] = track['title']
+
+  if not options['skip_artist']:
+    artists = []
+    if 'artists' in track:
+      artists += [artist_name(artist) for artist in track['artists']]
+    if 'extraartists' in track:
+      artists += [artist_name(artist) for artist in filter(lambda a: a['role'].casefold() != 'Written-By'.casefold(), track['extraartists'])]
+    if artists:
+      audio['artist'] = ', '.join(artists)
+
+  if not options['skip_composer']:
+    composers = [artist_name(composer) for composer in filter(lambda a: a['role'].casefold() == 'Written-By'.casefold(), track['extraartists'])] if 'extraartists' in track else None
+    if composers:
+      audio['composer'] = ', '.join(composers)
+
+  if not options['skip_position']:
+    positions = track['position'].split('-')
+    audio['tracknumber'] = positions[-1]
+    if len(positions) > 1:
+      audio['discnumber'] = positions[0]
 
 def artist_name(artist):
   name = None
diff --git a/tests/test_discogs_tag.py b/tests/test_discogs_tag.py
index 9bb83ae..626c2ce 100644
--- a/tests/test_discogs_tag.py
+++ b/tests/test_discogs_tag.py
@@ -22,7 +22,12 @@ def test_merge_metadata():
       'role': 'Written-By',
       'name': 'Composer'
     }]
-  }, audio)
+  }, audio, {
+    'skip_artist': False,
+    'skip_composer': False,
+    'skip_title': False,
+    'skip_position': False,
+  })
   assert audio['title'] == 'Title'
   assert audio['artist'] == 'Artist 1, Artist 2, Artist 3, Guitarist'
   assert audio['discnumber'] == '1'
@@ -34,6 +39,6 @@ def test_apply_metadata():
     data = json.load(release)
 
     # Test that files must match API results.
-    with pytest.raises(Exception) as e1:
-      apply_metadata(data, [], False, False)
-    assert "Expecting 28 files" in str(e1.value)
+    with pytest.raises(Exception) as error:
+      apply_metadata(data, [], { 'dry': False, 'ignore': False })
+    assert "Expecting 28 files" in str(error.value)