diff --git a/tt b/tt
index c5b252e..6b7c023 100755
--- a/tt
+++ b/tt
@@ -117,12 +117,15 @@ log_message "Audio length: $audio_length seconds"
 
 log_message "Fade duration set to $fade_duration seconds"
 
-# Prepare FFmpeg command for video concatenation
+# Prepare FFmpeg command for video scaling and concatenation
 concat_filter="concat=n=${#video_files[@]}:v=1:a=0"
 video_inputs=""
+scaled_inputs=""
 for i in "${!video_files[@]}"; do
     video_inputs+="-i \"${video_files[$i]}\" "
+    scaled_inputs+="[${i}:v]scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:(ow-iw)/2:(oh-ih)/2,setsar=1[v${i}];"
 done
+concat_inputs=$(for i in $(seq 0 $((${#video_files[@]}-1))); do echo -n "[v${i}]"; done)
 
 # Calculate total video length
 total_video_length=0
@@ -156,15 +159,15 @@ fi
 log_message "Random start time: $random_start seconds"
 
 # Prepare FFmpeg command
-ffmpeg_command="ffmpeg -loglevel error -stats $video_inputs -ss $random_start -i \"$audio_file\" -filter_complex \""
+ffmpeg_command="ffmpeg -y -loglevel error -stats $video_inputs -ss $random_start -i \"$audio_file\" -filter_complex \""
 
 if $vertical; then
     log_message "Converting to vertical format..."
-    ffmpeg_command+="$concat_filter [v_concat]; [v_concat]scale=1080:1920:force_original_aspect_ratio=increase,crop=1080:1920,setsar=1[v];"
+    ffmpeg_command+="$scaled_inputs $concat_inputs$concat_filter [v_concat]; [v_concat]scale=1080:1920:force_original_aspect_ratio=increase,crop=1080:1920,setsar=1[v];"
     ffmpeg_command+="[${#video_files[@]}:a]afade=t=in:st=0:d=$fade_duration,afade=t=out:st=$fade_out_start:d=$fade_duration[a]\""
     ffmpeg_command+=" -map \"[v]\" -map \"[a]\""
 else
-    ffmpeg_command+="$concat_filter [v_concat];"
+    ffmpeg_command+="$scaled_inputs $concat_inputs$concat_filter [v_concat];"
     ffmpeg_command+="[${#video_files[@]}:a]afade=t=in:st=0:d=$fade_duration,afade=t=out:st=$fade_out_start:d=$fade_duration[a]\""
     ffmpeg_command+=" -map \"[v_concat]\" -map \"[a]\""
 fi