Audio Processing projects — HireLancer archive

ID / Date Listing

Real-Time Answering Machine Detection System

Project Scope: We have a high-accuracy (94%) Answering Machine Detection (AMD) system for outbound calls in France. It currently detects humans vs. machines wit...

HL-39895393

Multitrack Audio Enhancement for Transcription

Audio Engineer Needed to Clean and Master Multi-Track WAV Recordings for Transcription I have a set of field recordings that need professional audio cleanup and...

HL-39895110

Flutter Karaoke Game Challenge Integration

I run a live game app built with Flutter that already ships on both iOS and Android. The next update introduces a timed karaoke song challenge: where players ge...

HL-39894564

Speech-to-WhatsApp Prototype

I’m looking for a lean Flutter proof-of-concept that runs on both iOS and Android. What it must do • Record speech locally. • Convert that audio to text with my...

HL-39893548

Clarify Phone Call Recording

I have a short phone recording—between one and five minutes—where the voices are muffled and a persistent static / hum sits in the background. After weeks of tr...

HL-39892901

Training Room AV System Optimization

I need an experienced AV technician to come on-site and turn our brand-new but unreliable training-room setup into a rock-solid, easy-to-operate system. Current...

HL-39890960

Audio Marking and Transcription Project (Finnish)

I have a collection of Finnish-language audio files that now need two things: clear, systematic “marking” (so each segment can be found in a snap) and a polishe...

HL-39889746

Arabic Audio Transcription Needed

I have a set of Arabic-language audio recordings that must be converted into accurate, clearly formatted text. The task is straightforward: listen to each file...

HL-39887976

Finish WordPress Music Download Site

The core structure of my WordPress-based music download site is already online, but the critical functionality still needs to be wired up. I want visitors to be...

HL-39887220

Lecture Audio Transcription Needed

I have a series of lecture recordings delivered by a single speaker that I need converted into clear, well-formatted text. The audio is clean and consistent; yo...

HL-39887251

Python AI Voice Sales Agent

VOICE AI ENGINEER: Real-Time Prosody-Aware Conversational System I need an experienced Python developer to build a production-grade voice agent that processes n...

HL-39886915

Remove High-Pitched Noise in Videos

I have three MP4, 4-K videos with a constant, high-pitched ringing that needs to disappear—without sacrificing the natural dialogue or ambient sound. You may us...

HL-39882842

ESP32-S3 Siren Detection Logger

I have an ESP32-S3 module with an electret mic wired to a single GPIO pin. I need firmware that continuously listens for the three common emergency-vehicle sire...

HL-39882445

Remove Pops from Concert Videos

I recorded a handful of live-concert moments on my iPhone, and each clip has distracting popping noises in the audio track. There are between three and five vid...

HL-39882138

Background Audio Isolation

I need an audio file processed to isolate specific spoken words or dialogue. The background noise is an ambient sound from a bathroom exhaust fan. Ideal skills...

HL-39879777

Presets Avanzados Logic Pro Voces

Necesito siete presets de Logic Pro diseñados especialmente para voces masculinas, cada uno optimizado para un estilo distinto: Vallenato, Pop, Rock, Urbano, Tr...

HL-39877887

MacOS Wav2Lip Setup Assistance

Project Scope: Local Wav2Lip Setup on macOS (Python 3.8) I need help getting Wav2Lip fully up and running locally on my Mac — starting from a fresh Python 3.8 e...

HL-39876674

SensorTile.Box Motion Alert Wearable

I have an ST SensorTile.Box Pro that I want to turn into a small, wearable device. When the board detects a specific pattern of motion—head shaking(like shaking...

HL-39876153

Bluetooth Audio Solution for Insta360 X5

I'm seeking a solution to connect a Bluetooth transmitter to my Insta360 X5 camera. The goal is to send audio from an analog line-level input (like a headset) t...

HL-39874720

Chinese/Japanese/Korean Audio Transcription Needed

UsergyAI is seeking individual transcribers fluent in Chinese (Mandarin), Japanese, or Korean for a remote AI data training project. This is a unique opportunit...

HL-39874362

Cambodian Audio Annotation Project

We are looking for people who understand Cambodian (Khmer) at a native level to help with audio annotation work. This job involves listening to short audio reco...

HL-39870752

Sync Music to TikTok Video

I need help syncing my personal music to a TikTok video. The music should play seamlessly throughout the entire video, perfectly aligned with the footage to cre...

HL-39867492

TikTok Live Studio Automation Expert Needed

I’m looking for an experienced freelancer who understands TikTok Live Studio integrations and automation. My goal is to create a system that automatically detec...

HL-39867330

Transcribe Court Call Exhibit

CERTIFIED TRANSCRIPT FROM AUDIO FILE FOR LEGAL PROCEEDING I need an audio file transcribed from a phone call. The transcription will be used as an exhibit for a...

HL-39867228

Grab audio from Instagram videos and songs from videos

I will be uploading a batch of 30 min to 1 hour videos directly here on Freelancer- Your job is to listen carefully, pinpoint every track that appears, and give...

HL-39866902

Max for Live Device Suite

I’m commissioning a complete suite of four Max for Live devices for Ableton Live 12 and need someone who has already shipped professional-grade M4L tools that h...

HL-39866913

Max for Live MIDI Tumbler

I’m commissioning a Max for Live device that can scan, cache and serve up 10 k–50 k MIDI files from both local drives and a NAS without choking Ableton Live 12....

HL-39866916

M4L Sample Tumbler – $500

I need a Max for Live device that can randomise, preview, and load audio samples from any user-defined folder or NAS directly into Ableton Live 11. It’s built f...

HL-39863853

Audio-to-JSON Alignment Tool

I’m looking for a small utility—CLI or lightweight desktop/web app—that lets me point to an MP3 stored locally, hits Whisper to create the transcript, then feed...

HL-39863138

Clean Clicks in Pt Mawa Audio -- 2

I have an audio track titled “Pt mawa skibidi” that suffers from noticeable clicks and pops. I’m looking for a skilled audio editor to carry out focused noise r...

HL-39863200

Natural Elixir Text to Speech

Vioce recognition Speaker recogition STT TTS Transcpiption in Elexir High Performance

HL-39862604

In-Person Interview Videographer NYC

We are seeking an experienced videographer for a patient interview shoot in our NYC office (623 Fifth Ave, 27th FL). Requirements: - Professional lighting - Hig...

HL-39861862

VST3 Spectrum Analyzer Plugin

need a VST3-format spectrum-analyzer effect that I can drop onto my mastering chain. The analyser should present a clear, precise bar-graph read-out across the...

HL-39861140

YouTube Voice EQ Enhancement Needed

I record gaming-and-review videos several times a week, but my raw microphone tracks still need that final polish. I’m after a crisp, clear vocal tone that cuts...

HL-39860365

Verbatim Podcast Audio Transcription

I have a batch of podcast audio files that need to be converted into text exactly as the speakers deliver it. Every “um,” pause, and false start must stay in pl...

HL-39859524

Lernassistenz im Audiobereich gesucht!

LERNASSISTENZ IM AUDIOBEREICH GESUCHT Standort: Vor Ort in 75382 Neuhengstett Hallo, ich bin Rika (35 J.), mit Geh- u. Seheinschränkung unterwegs und suche Unte...

HL-39858024

Bilingual Hindi-English TTS Training

I already have 1800 clean text-audio pairs that mix Hindi and English exactly in the way shown below, and I now want a fully trained text-to-speech model I can...

HL-39857522

Wind Noise Removal for Event Video

I have a piece of outdoor event footage whose built-in mic picked up a constant, gusty wind. The visuals are fine, but the soundtrack is tiring to listen to. I’...

HL-39857064

Audio Noise Reduction Specialist

I need an audio professional to enhance a recording over 30 minutes long. The audio needs to be clear and free from background noise. Key requirements: - Remove...

HL-39856518

Police Audio Removal Detection

I need an expert to detect removed audio in police radio files. Requirements: - Detect removed audio in 5-30 minute files. - Work with 1-5 audio files. Ideal Sk...