Contact the Tách Nhạc team
Need help with deep music separation, audio processing, cutting/merging, pitch shifting, noise removal or any other kind of separation? Message a founder directly on Messenger or Zalo just below.
Difficult recordings, done by hand
The automatic tools handle most recordings well. Some they cannot, and that is when someone has to sit with the file section by section.
- Noisy live takes, phone recordings, crowd or room noise in the mix
- Several voices layered over each other, or a voice buried in the backing track
- Damaged files, missing sections, very low bitrate or heavily re-compressed audio
- A chain of processing steps put together for one specific request
Message the team on Messenger or Zalo just below with the file or a link, so we can listen first and tell you whether it can be done.
Every kind of separation and audio processing we support
Tách Nhạc specializes in exactly one thing: separating and processing audio, in every form.
Music separation
Remove vocals from any song, pull the karaoke instrumental and isolate stems with AI. Upload a file or paste a YouTube link. Free, no install, no signup.
Audio cutter
Trim a song to exactly the part you need, in your browser. Reads MP3, WAV and M4A, exports MP3 or WAV. Free, and the file never leaves your device.
Spectrogram
View any audio file as a spectrogram in your browser: inspect the frequency range, spot fake lossless files and check a mix. Free, nothing to install.
Link downloader
Paste a video or track link and the server fetches its audio for you. The tool is still being built, and is only for content you have rights to.
Song key changer
Raise or lower a song key to fit your voice while the tempo stays the same. Free, runs right in your browser, your file is never uploaded.
Audio speed changer
Slow down or speed up a song without changing pitch, for practising an instrument or catching lyrics. Free, runs in browser; your file is never uploaded.
Chord detector
Upload a song and get its chords and full progression detected by AI, built for guitar and piano players. The tool is still being built.
Noise remover
Strip hum, fan noise, wind and background hiss out of a recording with AI. The tool is still being built and not open yet.
Applause remover
Remove applause, cheering and audience noise from live event, stage and stream recordings with AI. The tool is still being built, not open yet.
Audio enhancer
Sharpen speech, cut distortion and lift the quality of a recording with AI. The tool is still being built and not open yet.
Audio converter
Convert audio or video files to MP3, WAV, FLAC or M4A right in your browser. Free, no account needed, and the file never leaves your device.
AI Mastering
Master your mix automatically with AI: balanced loudness, frequency and dynamics so the track sounds release-ready. Still being built.
PDF to MIDI
Read the notation inside a sheet music PDF and export a MIDI file for your DAW. Best on clean printed scores, 10 Energy per page, always proofread.
Frequently asked questions about contact & support
What's the fastest way to reach Tách Nhạc?
Message either founder on Messenger or Zalo at the top of this page for the fastest reply, or email [email protected].
Does Tách Nhạc charge for support?
No. Every question about using the tools, bug reports, and feedback is supported for free through the contact channels on this page.
How long until I get a reply?
Messenger and Zalo messages are usually answered the same day. Email is checked regularly and answered within 1-2 business days.
Can I request a new separation or audio-processing tool?
Yes. Tách Nhạc keeps expanding with new separation kinds (noise removal, applause removal, audio cutting, speed changing...). Share your specific need via Messenger or email to get it prioritized.

