audio-alignment

A fast python library for aligning similar audio snippets passed in as NumPy arrays

Verify that a subtitle actually matches and syncs with a video using audio-based timing analysis. Detect wrong subtitles, find the correct timing offset, and automatically sync them.

Estimation of audio alignment relative to a given reference.

Align various Sanskrit texts and audio

Python CLI to facilitate making karaoke videos

Multi-track audio timebase estimation, alignment and clock-drift correction for recordings from independent devices. TimeMap abstraction, GCC-PHAT fine alignment, drift/changepoint estimation, multi-track graph solver, validation, Adobe Audition SESX export, and a dedicated MP4 wireless-microphone channel-sync pipeline.

歌词字幕对齐命令行工具：demucs 起唱点提取 + 带约束单调动态规划，中位偏差 0.00s（人工校验真值对照）

Local-first toolkit for fixed-camera band rehearsal videos: YAMNet song/highlight/fun-moment detection, multicam-style auto editing on virtual cameras, lossless raw-cut export, and a reusable audio-to-video alignment library for swapping in a clean recorder take of the same performance.

Danmaku Studio 弹幕一站式解决方案

MMS Forced alignment package for JavaScript, TypeScript and Node.js: word-level timestamps from audio + transcript for captions, subtitles and karaoke. Meta MMS (wav2vec2) via ONNX Runtime with a CTC Viterbi decoder. Hindi, Hinglish and 20 Indic languages. No Python.

🎧 Align audio to text effortlessly with precise word-level timing using OpenAI Whisper, outputting clean JSON for seamless integration.

Non-destructive WAV/MP3 and TextGrid timeline alignment for Praat 7 on macOS, with gapless decoding and multi-pair opening.

Word-level Bible audio alignment data produced by Snail

Open toolkit for human-directed AI music-video production: storyboards, animatics, prompts, media review, audio alignment, lip-sync research and GPU workflows.

複数トラック音源のサンプリングレート・ビット深度統一＆頭出し一括同期GUIツール（Windows専用・完全オフライン）

RAB (RysUp Align Bench): an audio-to-audio vocal alignment benchmark with real and exact timing truth, reference aligners, and the RysUpAlign learned alignment model v6

Align and graft dubbed audio across media releases using distributed audio anchors.

🕺 Compare your dance take against a reference video and get plain-language coaching tips. On-device pose estimation, audio alignment, and a phrase-bank engine in Swift.

Detect and repair score/audio misalignment in UltraStar karaoke songs