Audio Processing projects — HireLancer archive

ID / Date Listing

Noise Reduction for iPhone Recording

I need noise reduction for the first 4 minutes of a recording made with the Just Press Record app on iPhone. The goal is to remove vent A/C sounds while retaini...

HL-40478201

Extract Whispering From Phone Recording

I have an MP3 that runs a little over half an hour. Throughout the file there are brief, low-level whispers I need to isolate and make intelligible while keepin...

HL-40478166

Extract Recording from Answering Machine

I need help extracting an old recording from a digital landline answering machine. Requirements: - Extract the entire recording - Provide the file in MP3 format...

HL-40477974

Professional M4A Audio Cleanup

I have 54 short M4A mobile phone recordings, each running 40–60 seconds, that all need the same treatment: remove any background noise, balance the levels so sp...

HL-40477071

Call Center Audio Datasets Needed English , Hindi , Spanish

We are currently looking for pre-recorded call center conversation datasets with the following requirements: • English – 500 hours • Hindi – 500 hours • Spanish...

HL-40476637

Call Center Audio Datasets Needed English , Hindi , Spanish

We are currently looking for pre-recorded call center conversation datasets with the following requirements: • English – 500 hours • Hindi – 500 hours • Spanish...

HL-40475844

Pre-Recorded Call Center Conversations Dataset Needed (English, Hindi, Spanish)

We are looking for high-quality pre-recorded call center conversation datasets for AI/ASR model training purposes. Languages Required: • English – 500 Hours • H...

HL-40475681

Load Audio Files for Tonie Box

I need assistance loading less than 10 MP3 audio files onto a microSD card using the open-source Teddybench tool for a Tonie Box. Requirements: - Use Teddybench...

HL-40474277

Call Center Audio Datasets Needed English , Hindi , Spanish

We are currently looking for pre-recorded call center conversation datasets with the following requirements: • English – 500 hours • Hindi – 500 hours • Spanish...

HL-40473902

MP3 Speech Clarity Enhancement Needed

I have a recorded conversation in MP3 format that is difficult to follow because the background talk sits almost on top of the main speakers. My goal is to make...

HL-40473596

Recording Verification Specialist Needed

I need a professional to verify several recordings. It's crucial to determine if the voice in the recordings is not mine, as it could indicate an intruder in my...

HL-40471022

Environmental Sound ML Classification

I need a machine learning model to classify environmental sounds from field recordings. Requirements: - Develop a classification model - Use of field recordings...

HL-40470878

Realtime Voice Cloner & Changer

I want to turn my Windows PC into a fun playground where I can instantly sound like any speaker I feed into the system and flip between male- and female-soundin...

HL-40470137

Call Center Speech Dataset Collection (English, Hindi, Spanish )

Project Description We are looking for experienced freelancers or teams to provide or build a high-quality call center conversation dataset for AI training. We...

HL-40469589

Audio Clarity Enhancement for Radio

I need an audio editing expert to enhance the clarity of voices in a radio audio file. The original file is in AAC format. Key Requirements: - Improve voice cla...

HL-40466996

Audio Cleanup and Noise Removal

I have an audio recording, less than 30 minutes in length, that requires professional cleaning to remove background noise and enhance clarity. I'm looking for s...

HL-40466348

Real-Time Voice Alteration in Flutter WebRTC

## Project: Flutter WebRTC Real-Time Natural Voice Alteration for Android ### Project Goal I need a developer to select any suitable open-source Flutter WebRTC...

HL-40466293

AzuraCast Stream URL change

I need the MP3 stream address for one of my AzuraCast stations switched to mp3.eternityready.com/stream. The fallback stream is already in place, so it’s a stra...

HL-40465734

Immersive Audio App Development

I'm looking for an expert in Juce programming to develop a standalone audio processing application focused on immersive audio. Key Requirements: - Proficiency i...

HL-40465105

Traktor Looper Mapping for MIDI Controller

I need a skilled freelancer to create a custom Traktor mapping for my MIDI controller (allen and heath K2 The goal is to transform my MIDI controller into a loo...

HL-40464671

C# Studio-Quality Cover Generator

I need a small command-line utility written in C# that takes a single WAV file and returns a studio-quality cover version. The core functions must include pitch...

HL-40464587

Transcribe Court Hearing

I need an audio recording of a court hearing transcribed. The recording is up to 1 hour long and can be in MP3, WAV, or MP4 format. Requirements: - Accurate tra...

HL-40463923

Improve call audio clarity

I need help enhancing the audio quality of a recorded conversation that took place over a call or video chat. The recording has a very quiet voice, and there ar...

HL-40463669

Clean & Boost VM Audio

I have a short, under-five-minute mixed-audio clip captured from a virtual machine that needs serious polish. At the moment the track contains occasional harsh...

HL-40463077

Alt Indie Mastering Logic Pro

I’m ready to send you my Logic Pro Project and I need it professionally mastered inside Logic Pro X. The goal is simple: maximum loudness, crystal-clear detail,...

HL-40462748

Voice Recording Enhancement

I need help improving the clarity of my voice recordings. The primary issue affecting clarity is environmental noises, which create multiple sounds. Key require...

HL-40462653

Clean Up Voicemail

I need a two-minute voicemail cleaned up. Requirements: - Remove distractions, mainly wind noise - Enhance clarity of voices if needed Ideal skills: - Experienc...

HL-40462553

Android Karaoke Duet App

I’m ready to commission a full-featured Android singing application that offers the same engaging experience users enjoy on Smule. The core experience must incl...

HL-40462405

Voice Enhancement for Video

I have a 2.5-minute MP4 video where the clarity of voices needs to be improved and background noise reduced Requirements: - Enhance clarity and reduce backgroun...

HL-40461245

Family Favorites Recipe Sharing App

READ fully before replying. I’m building a mobile app that lets everyone at home – mum, dad, and the kids – collect, upload, and swap our tried-and-true family-...

HL-40461234

Project JP - Freelance Audio Transcriptionist Needed – Slovenian

We are recruiting a freelance transcriptionist for a large-scale, ongoing remote audio transcription project. If you are fluent in Slovenian, we would like to h...

HL-40459773

Arabic Audio-Video Syncing

I’ll provide a series of short educational videos (each one is under five minutes) together with the finished Arabic voice-over tracks. Your only task is to mar...

HL-40459089

Restaurant Speaker System Installation

I need an experienced audio specialist to check over our current speaker system and repair and install a new speaker system in my restaurant. The system is prim...

HL-40457803

Music Marketplace Development

I'm looking for a backend developer for a comprehensive marketplace platform that connects producers and artists. This platform will not only facilitate the buy...

HL-40456998

Romanian Audio Enhancement

I'm looking for an audio expert to clean and enhance a vehicle conversation recording in Romanian. The audio has heavy background noise and muffled voices. The...

HL-40456757

Create DJ Extended Mix

I have radio-length tracks in the Charts / Hip-Hop realm, sitting comfortably in the 80–120 BPM range. What I need is a clean, DJ-friendly extended version: pro...

HL-40455781

Copy Website Audios & Questions

I have access to a members-only website that hosts several audio recordings along with their accompanying questions. I need every audio file saved in MP3 format...

HL-40455798

Interview Audio Transcription & Analysis

I have a collection of MP3 interview recordings that I need turned into clean, well-structured paragraphs and then examined for who is speaking at every point....

HL-40454460

Extract Audio from Video

I need audio extracted from a video that is over 30 minutes long. The audio should be in WAV format. Requirements: - Extracted & isolated audio - Ideally, divid...

HL-40454008

Professional Vocal Tuning & Editing

I have a track in production that needs a specialist’s touch on the vocals. My instrumental is already locked; now I want the vocal takes to sit perfectly in pi...