TachNhac.com: 8 AI Audio Tools Live, 5 Coming Soon
TachNhac.com now ships 8 live AI audio tools: music separation, cutting, key and speed changes, and more, with 5 more tools rolling out.

TachNhac.com now ships 8 live audio tools you can use today, out of 13 tools being built on the same platform. The flagship is still music separation, pulling vocals, beat and instrument stems apart with AI, but it is now one of eight, not the whole product.
Which TachNhac.com tools are live today?
These eight tools run right now, no waiting:
- ◆Music separation: pull vocals from the backing track, grab a karaoke beat, split into 2 or 4 layers: tachnhac.com/vocal-remover/
- ◆Audio cutter: trim exactly the section you need, right in the browser, with the file sent nowhere: tachnhac.com/audio-cutter/
- ◆Spectrogram: view the waveform and spectrogram in the browser via wavesurfer.js, with nothing uploaded to a server: tachnhac.com/spectrogram/
- ◆Link downloader: paste a YouTube or video link and the server fetches the audio for you: tachnhac.com/downloader/
- ◆Song key changer: raise or lower a song's key to fit your voice while keeping the tempo: tachnhac.com/pitch-changer/
- ◆Audio speed changer: speed up or slow down a track for practice without changing its pitch: tachnhac.com/speed-changer/
- ◆Audio converter: convert audio or video files to MP3, WAV or M4A right in the browser: tachnhac.com/media-converter/
- ◆PDF to MIDI: reads a sheet music PDF exported from notation software and exports a MIDI file for your DAW: tachnhac.com/pdf-to-midi/
5 tools coming soon
The remaining five tools are being finished. Each already has real guide content published to read in the meantime, not a blank placeholder.
- ◆Chord detector: AI detects a song's chords and chord progression
- ◆AI Mastering: auto-master a mix, balancing loudness, frequency and dynamics
- ◆Noise remover: strip hum, fan noise, wind and background hiss from a recording
- ◆Applause remover: remove applause, cheering and audience noise from event and livestream recordings
- ◆Audio enhancer: sharpen speech, cut hiss and lift a recording's quality with AI
Should you pick 2 or 4 stems?
The music separation tool lets you pick 2 or 4 layers. Two layers (vocals and backing track) fit quick karaoke; four layers (drums, bass, vocals, everything else) fit when you need each part on its own.
Is TachNhac.com free?
The tools are free within a quota, counted over a rolling 7-day window. Beyond it, music separation, the link downloader, the audio converter and PDF to MIDI are billed in Energy (E), where 1E = 1,000 VND. The exact price is shown in the tool before any charge.
Built on TachNhacV1, grown into a full tool family
TachNhacV1 (tool.akivn.net/tachnhac) is a single separation tool that passed 507,900 separations as of 2026-07-14. TachNhac.com is a full rewrite on Nuxt 4 and Cloudflare Pages, growing from one tool into 13 tools under one roof.
In Aki's music ecosystem, TachNhac.com sits alongside AkiWorkflow (setting up a music-production Mac) and VSTShop (the plugin and sample marketplace), three pieces of the same music-making journey.