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I need help with normalizing the sound levels of a collection of MP3 audio files for my personal collection. Requirements: - Adjust all songs to same/equal sound levels - Maintain original quality and clarity Ideal Skills: - Experience working with MP3 files - Proficient in audio editing software
Project ID: 40675447
46 proposals
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46 freelancers are bidding on average $318 AUD for this job

Hi there I can assist you level out your music. I have a Masters in Audio.. How many mp3s are there? Let's chat Adriaan
$250 AUD in 2 days
8.1
8.1

How many of them?---- I'll do it----- best quality----best tools for AUDIO.--- WRITE ME NOWWWWWWWWWWWWWWWWWWWWWWWW
$500 AUD in 1 day
6.8
6.8

Hi there, As a Professional Audio engineer and Certified Video Editor with experience of 10 years. I can do professional audio editing and post-production for radio shows, podcasts, interviews, presentations, voiceovers, audio lectures, and audiobooks, and remove background noise from audio and video clips. You can visit my profile too, I have completed more than 200+ projects on Freelancer.com with all 5-star feedback. Profile link: https://www.freelancer.com/u/Perfectworkers05 My services include; ★ Cleaning unwanted background noise. ★ Noise reduction (hiss, hum, buzz, or other static noise profiles) ★ Mixing operations (adding intros, outros, background music, splitters, etc) ★ Audio mastering ★ Enhance/mix audio for video including sound effects, music, and voiceover ★ Edit Voiceover work - editing to a script, scrubbing for mistakes, uhms, ahs, and deep scrubbing to remove breathes ★ Loop sections of audio to create a longer file ★ Merge multiple files into one ★ Cut a single file into multiple separate files ★ Deliver in a file format of your choice and more & more… I strive to provide a consistent and reliable editing experience for all of my clients by offering a hassle-free outsourcing experience. So feel free to contact me and I will do my best to help you. Cheers..!!
$250 AUD in 1 day
6.4
6.4

Hi, I’d be happy to normalize and balance the sound levels of your audio files. With 5 years of audio editing experience, I can deliver clean, consistent audio with natural dynamics and clear volume throughout. Key Deliverables: * Consistent volume levels across the full recording * Loudness normalization to suitable standards * Reduction of unwanted peaks and volume fluctuations * Clean, balanced, distortion-free output * Professional WAV/MP3 export as required * 6–8 rounds of revisions I’ll carefully process the files while preserving the original sound quality and ensuring the final audio is ready for its intended use. Best regards, Creative Studio
$250 AUD in 1 day
6.1
6.1

Hi there! This is a thing of remastering: i can take your levels to all the same level, even enhancing the quality and clarity of each track you need. I can homogenize all the volume and peaks, assuring you professional results and fast deliveries.
$250 AUD in 7 days
5.3
5.3

Hi Im Gabriel a recording mixing and mastering engineer with more than 20 years of experience. What you need its a task similar to a mastering work for an album, I have experience on that type of work. How many tracks you need to process?. Please check my reviews and portfolio for some of my works. Looking forward to working in your project. Regards
$250 AUD in 7 days
5.5
5.5

Hi, I can help you normalize your entire MP3 collection so the tracks play at consistent, comfortable volume levels without sacrificing their original clarity or quality. I have experience with professional audio editing and loudness normalization, and I’ll carefully process each file while preserving the character and dynamics of the original recordings. I can start immediately and return the files organized and ready for your personal collection.
$400 AUD in 7 days
5.3
5.3

Hello! I’m an audio enhancement specialist with a strong focus on cleaning background noise and boosting vocal clarity. Using professional tools such as Adobe Audition along with advanced sound restoration techniques, I can deliver crisp, high-quality audio tailored to your needs. I’m able to provide fast turnaround times and can begin right away. I’d be happy to share samples of previous work and walk you through the delivery schedule. Best Regards: Yasmeen Ahmad
$250 AUD in 1 day
5.1
5.1

Hey there, I am an audio enhancement specialist and mixing engineer since 6+ years and i can normalize the volume of your mp3 collection and deliver a clean and balanced outputs. Please feel free to share a couple of mp3s with me to get an absolutely free demo. Looking forward to hearing from you!
$250 AUD in 1 day
4.9
4.9

As an experienced audio-visual professional, I am familiar with the nuances and intricacies of working with MP3 files, including their sound levels. Over my 7+ years of experience in the field, I have perfected my skills in audio editing and engineering. Maintaining the original quality and clarity of your collection is my top priority. I have collaborated with various clients over the years, ranging from multinational corporations to small businesses , on projects involving audio/video editing, mixing/mastering and voice recording/editing. In the process, I have developed a thorough understanding of what it takes to deliver high-quality work that aligns perfectly with what my client envisions. By choosing me for your project, you are not only selecting someone who is deeply dedicated to delivering the best but also someone who will offer you unlimited revisions. Your satisfaction is my utmost priority. Let's work together and allow me to normalize the sound levels of your MP3 files while ensuring their pristine audio quality as well. Thank you for considering me, I look forward to potentially working together!
$250 AUD in 1 day
4.9
4.9

Hello, I’m a professional audio engineer with 10+ years of experience in audio editing, mastering, and restoration. I can normalize your MP3 collection to achieve consistent, comfortable listening levels while preserving the original clarity and quality. Using iZotope RX and Adobe Audition, I’ll carefully process each track and ensure the songs remain clean, balanced, and natural without unnecessary compression or distortion. Professional results with careful attention to every track. I’m ready to start immediately. Regards, Jamil Ahmed
$250 AUD in 1 day
4.3
4.3

Hello! I am thrilled at the opportunity to work on your project to normalize MP3 sound levels. Ensuring that your audio collection has consistent sound levels is crucial for an enjoyable listening experience. I have extensive experience working with MP3 files and have a keen eye for maintaining the original quality and clarity of the audio. By utilizing my skills in audio editing software, I will meticulously adjust each song to achieve the desired sound levels while preserving the integrity of the music. Your satisfaction is my top priority, and I am committed to delivering high-quality results that meet your expectations. Let's work together to enhance your audio collection and create a seamless listening experience!
$300 AUD in 1 day
4.0
4.0

Hey I'm nitish Music producer and sound engineer from India. I can normalize all of your mp3 audio files maintaining correct balance without lossing it's clarity, it's an easy work for me I can finish this work in under 2 days. It would be great if you hire me. Thanks.
$500 AUD in 2 days
2.9
2.9

Hi, I'm Yash Maheshwari. I completely understand how frustrating it is to constantly adjust the volume while listening to a playlist. I can expertly normalize your entire MP3 collection so every song plays at the exact same volume, all while perfectly preserving the original audio quality and clarity. My Audio Processing Workflow: Consistent Loudness (LUFS): Instead of just randomly raising peak volumes, I use professional audio editing software to analyze and match the perceived loudness (LUFS) of every single track. This guarantees a truly smooth listening experience from song to song. Zero Distortion: Simply boosting audio can cause clipping and ruin the file. I apply precise, transparent limiting to prevent any distortion, ensuring your tracks maintain their original dynamic range, bass, and crispness. Clean Delivery: I will process the entire batch and deliver your optimized MP3 files ready to be dropped straight into your personal library. I would love to normalize a free sample track for you so you can hear the flawless quality yourself before we start. Let's connect in the chat! Best, Yash Maheshwari
$250 AUD in 1 day
2.7
2.7

I am also an accomplished sound engineer and music producer. My proficiency includes using various audio editing software effectively. I understand the value of maintaining the original quality and clarity of your audio files, which will be at the heart of this project. Not only will I ensure that all your MP3 audio files have precisely the same sound levels but most importantly, I will do it without compromising their quality in any way. Having worked in the industry for several years, I can bring both my technical and creative skills to bear on this task. My training in Film and Media ensures that I have a critical ear for sound levels, allowing me to accomplish this task to high industry-standard. My experience conducting projects such as yours and working with digital content such as yours solidifies my promise of delivering polished, professional results within budget and on time. In trusting me with your MP3 audio collection, you are appointing someone who is not just knowledgeable about MP3 formats and audio editing, but also someone who is passionate about producing the best possible sound experience. With can-do positivity, advanced tools at my disposal, interpersonal communication skills that enable me to understand clients' needs deeply and deliver accordingly –.query toward satisfying your needs in this regard – you will be rest assured you will not only get what you seek but more so even better than you imagined.
$500 AUD in 7 days
2.4
2.4

Hi, I will normalize your collection of MP3 files so every song plays at a consistent perceived volume without sacrificing the original clarity or introducing distortion. I’ll handle: • Consistent loudness across the complete collection • Careful peak control to prevent clipping • Preservation of dynamics and audio clarity • Maintaining the original MP3 format and quality as closely as possible • Final checking to ensure smooth volume levels from track to track The goal is that you can move between songs without constantly adjusting the volume, while keeping the music sounding natural rather than overly compressed. Send me the MP3 files and I can begin with a sample track or small batch first.
$250 AUD in 1 day
2.2
2.2

Hello, I can help normalize your MP3 collection so all tracks have a consistent perceived loudness while preserving their original quality, dynamics and clarity. I will analyze the loudness of each track and make transparent level adjustments rather than unnecessarily compressing or limiting the audio. This will provide a much more consistent listening experience across the entire collection while keeping the original sound intact. I’ll also make sure the processed files are properly organized and maintain the original audio quality as much as possible. Before starting, I would just need to know approximately how many MP3 files are included so I can confirm the workflow and turnaround time. I’m available to start immediately. Best regards, Rodrigo
$250 AUD in 2 days
2.3
2.3

GIVE ME 30 SECONDS TO SHOW YOU WHY I'M THE RIGHT FIT FOR THIS PROJECT. I recently completed a project where I normalized over 200 MP3 files for a client, ensuring all tracks had consistent sound levels while maintaining the original quality. The result was a seamless listening experience that the client praised. With extensive experience in audio editing software like Audacity and Adobe Audition, I specialize in preserving audio fidelity while achieving uniform sound levels across various tracks. This directly aligns with your need for high-quality normalization. I understand that you want a collection of MP3 files that sound balanced and professional. I will meticulously adjust each track, ensuring clarity and consistency. My focus will be on effective execution, clear communication throughout the process, and ensuring your satisfaction with the final result. I am confident that I can deliver exceptional results tailored to your needs. The difference between an average result and an exceptional one is usually decided before the work even begins. Regards Patrick
$400 AUD in 7 days
1.4
1.4

Hi, I’m a sound engineer experienced in audio editing, restoration, mixing, mastering, and production. I’d love to help you normalize your MP3 files by standardizing them all to the same volume level. I work with industry-leading software and have extensive knowledge of the MP3 format. I’ll ensure your audio has the perfect volume while avoiding clipping. Get in touch, and let’s talk. Best regards,
$250 AUD in 2 days
1.3
1.3

Hi, I can normalize your MP3 collection so the songs have a **consistent perceived loudness** without unnecessarily damaging the original audio quality. I’d use loudness-based normalization rather than simply matching peak volume, since two tracks can have identical peaks but sound very different in volume. My workflow would include: • Analyze each MP3 for integrated loudness and true peak • Apply consistent LUFS-based normalization • Preserve stereo image and overall dynamics • Avoid clipping and unwanted distortion • Batch-process the full collection efficiently • Compare before/after levels and spot-check the results • Export in a format/settings that minimize additional quality loss I’m experienced with **audio/video processing, multimedia workflows and automated file processing**, so I can handle a large collection consistently rather than adjusting tracks manually one by one. If you provide a sample batch and tell me where/how you normally listen (phone, car, headphones, etc.), I can recommend the appropriate loudness target and process the collection accordingly.
$250 AUD in 7 days
0.0
0.0

Sydney, Australia
Member since Aug 27, 2026
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