[FFmpeg-user] Help Needed with FFmpeg – Audio Quality Issue in Final Output

Hello Team, I am using FFmpeg to merge a user-recorded video with their voice and background music. However, the final output does not match the original quality of the user's voice and background music. I would appreciate any guidance or suggestions to help resolve this issue. Thank you,

Re: [FFmpeg-user] Help Needed with FFmpeg – Audio Quality Issue in Final Output

String command = '-y -i "$inputVideoPath" -i "$bgMusicPath" ' '-filter_complex "[0:a]volume=1.5[a0];[1:a]volume=0.1[a1];[a0][a1]amix=inputs=2:duration=first[aout]" ' '-map 0:v -map "[aout]" -c:v copy -c:a aac -b:a 256k -shortest "$outputPath”'; I want the background music to be cl