diff --git a/audiblez.py b/audiblez.py
index c2515e1..71c6576 100755
--- a/audiblez.py
+++ b/audiblez.py
@@ -28,6 +28,11 @@ VOICES_FILE = 'voices.json'
 config.MAX_PHONEME_LENGTH = 128
 
 
+def print_eta(total_chars, processed_chars, chars_per_sec):
+    remaining_time = (total_chars - processed_chars) / chars_per_sec
+    print(f'Estimated time remaining: {strfdelta(remaining_time)}')
+
+
 def main(kokoro, file_path, lang, voice, pick_manually, speed, providers):
     # Set ONNX providers if specified
     if providers:
@@ -68,6 +73,7 @@ def main(kokoro, file_path, lang, voice, pick_manually, speed, providers):
     print('Started at:', time.strftime('%H:%M:%S'))
     print(f'Total characters: {total_chars:,}')
     print('Total words:', len(' '.join(texts).split()))
+    print_eta(total_chars, processed_chars, 20)  # assume 20 chars per second at the beginning
 
     chapter_mp3_files = []
     durations = {}
@@ -93,9 +99,7 @@ def main(kokoro, file_path, lang, voice, pick_manually, speed, providers):
         delta_seconds = end_time - start_time
         chars_per_sec = len(text) / delta_seconds
         processed_chars += len(text)
-        remaining_chars = total_chars - processed_chars
-        remaining_time = remaining_chars / chars_per_sec
-        print(f'Estimated time remaining: {strfdelta(remaining_time)}')
+        print_eta(total_chars, processed_chars, chars_per_sec)
         print('Chapter written to', chapter_filename)
         print(f'Chapter {i} read in {delta_seconds:.2f} seconds ({chars_per_sec:.0f} characters per second)')
         progress = processed_chars * 100 // total_chars
@@ -189,14 +193,14 @@ def create_m4b(chapter_files, filename, title, author, cover_image):
         'ffmpeg',
         '-i', f'{tmp_filename}',
         '-i', 'chapters.txt',
-        # '-map', '0',
-        # '-map_metadata', '1',
-        *cover_image_args,
+        '-map', '0',
+        '-map_metadata', '1',
+        # *cover_image_args,
         '-c:a', 'copy',
         '-c:v', 'copy',
         '-disposition:v', 'attached_pic',
-        '-metadata:s:v', f'title={title}',
-        '-metadata', f'artist={author}',
+        # '-metadata:s:v', f'title={title}',
+        # '-metadata', f'artist={author}',
         '-c', 'copy',
         '-f', 'mp4',
         f'{final_filename}'