AI-powered lyric transcription and timing
Shape Every Song Into Perfectly Timed Lyrics
Upload your song, add the original lyrics when available, and turn the performance into an editable, timestamped SRT file.





AI-powered lyric transcription and timing
Upload your song, add the original lyrics when available, and turn the performance into an editable, timestamped SRT file.
Recognition engines are trained on spoken dialogue. Singing brings instruments, reverb, stretched syllables, and layered harmonies, so generic tools guess wrong and leave you fixing every line by hand.
Reference-lyrics alignment
Paste the original lyrics and TuneMason matches your intended words to the vocal performance instead of relying on sound alone. Sound-alike mistakes, stylized pronunciation, and repeated choruses stop being a problem.
TuneMason detects the vocal sections, shapes the words into readable subtitle lines, and snaps each one onto the waveform with precise start and end times.
Uncertain words and timings are highlighted for review, so you fix the few lines that matter instead of checking every timestamp by hand.
Your lyrics export in the format your workflow needs — SRT, VTT, ASS, TTML, LRC, TXT, or JSON — dropping straight into YouTube, DaVinci Resolve, Premiere Pro, CapCut, and karaoke workflows.
One timing pass becomes every lyric asset your release needs.
Generate an SRT file for YouTube, DaVinci Resolve, Premiere Pro, CapCut, and other editing tools.
Made your track with Suno, Udio, a DAW, or another tool? Export the audio there, then upload the file to TuneMason for timestamping.
Create the timing foundation for karaoke subtitles and word-by-word highlight effects.
Prepare accurate lyric captions for Shorts, Reels, TikTok, and promotional clips.
Create timed lyric assets without outsourcing the work or learning complex subtitle software.
TuneMason is built for working musicians, including music nobody has heard yet.
Uploaded files are used solely to deliver the service you request. Nothing else.
You can delete your files and projects whenever you want. Unreleased music stays under your control.
TuneMason processes your uploads and does not use customer data to train models by default. We never share your files for AI training.
You keep every right to your songs and your lyrics. TuneMason never scrapes or downloads songs from third-party platforms.
Every upload asks once: I confirm that I own this file or have the necessary rights and permissions to upload and process it, including any lyrics I provide.
Process your first complete song free — 50 credits, no credit card required. When you're ready for more, buy non-expiring credit packs that fit your creative pace.
800 credits / month · 80 audio minutes
~20–23 songs
1,800 credits / month · 180 audio minutes
~45–51 songs
4,000 credits / month · 400 audio minutes
~100–114 songs
Buy only what you need. No subscription required. Credits never expire and stay on your account even if you cancel a plan.
Annual plans bill once per year and issue credits monthly — save approximately 20%.
All prices in USD. Taxes may be added at checkout depending on your location.
An independent post-production companion for AI music creators that synchronizes lyrics to finished audio and exports them for subtitles, karaoke, and lyric videos.
No. TuneMason is the layer that begins after your song is finished. We don't generate music; we help you finish and publish it with perfectly synced lyrics.
Yes, it is optimized for Suno creators to help them fix lyric timing and export usable subtitles for their generated tracks.
No. TuneMason is an independent service and is not affiliated with, endorsed by, or sponsored by Suno.
Yes. You can paste original lyrics — TuneMason uses them to improve synchronization accuracy significantly compared to sound-only transcription.
We focus on reference-lyrics alignment. If you have the lyrics, pasting them delivers superior accuracy. If you don't, we provide a strong first-draft transcription that you can easily edit.
TuneMason will attempt to align the pasted text to the performance. You can then use our editor to quickly adjust, replace, or re-time the lines to match the actual audio.
Yes. We provide an intuitive interface to verify sync and manually correct any line. You only fix the few lines that matter; AI handles the rest.
Yes, we support word-level timestamps, which are necessary for Enhanced LRC and karaoke-style outputs.
MP3, WAV, FLAC, M4A, OGG, and most common uncompressed and compressed audio formats.
SRT, VTT, ASS, TTML, LRC, Enhanced LRC, TXT, and JSON.
SRT is for video subtitles; LRC is for synchronized lyrics in music players; ASS is for animated, karaoke-style lyrics.
SRT. It imports directly into CapCut, Premiere Pro, and DaVinci Resolve as standard video subtitles.
SRT. YouTube accepts it natively for closed captions and lyric video subtitles.
ASS or Enhanced LRC. Both support word-level highlighting for animated karaoke-style lyric displays.
No. Purchased top-up credits do not expire and stay on your account even if you cancel a subscription.
We don't charge credits for failed jobs. Your credits are only consumed on successful synchronization.
Yes. Your first full song synchronization is free (50 credits), no credit card required.
We store them only as long as needed to generate your synchronization. They are automatically deleted after the processing window, and you can delete them manually at any time.
No. We never share or use your files to train external AI models. Your audio stays private.
It handles them, though accuracy will depend on the clarity of the audio and the provided lyrics for each language.
Yes, TuneMason is designed to handle structures like repeated verses and choruses without manual duplication.
Yes, we offer API access for developers and agencies on our Pro Studio plan.
Yes, our Creator and Pro Studio plans support batch processing and bulk export.
Yes. You own the copyright to the lyrics and the song; TuneMason merely provides the tools to format the synchronization.

Upload your song, add the original lyrics if available, and generate a timestamped SRT file in minutes.
Start free. No credit card required.