Guides & separation tips
Everything you need to know about removing vocals, pulling beats, isolating stems and cleaning up audio.
Unique Handoff Architecture on Tách Nhạc: GEO Optimization
How our agentic Handoff architecture combines Semantic HTML and automated JSON-LD to optimize for Generative Engines and AI bots.
How to remove drums from a song, and what it cannot do
How to isolate or remove drums from a song using 4-stem separation, for drum practice, tempo reference or a drumless version. Includes the real limits.
How to remove bass from a song, or isolate the bass line
How to pull the bass line out of a song with 4-stem separation, for bass practice, transcription or a bassless track. Plus the kick-versus-bass limit.
What is a spectrogram and how to read it: a guide
What a spectrogram is, how to read its time axis, frequency axis and color scale, and why it shows things a plain waveform simply cannot.
How to spot fake lossless music with a spectrogram
How to read a spectrogram to spot fake lossless files: what a high-frequency cutoff means, typical ranges, and when it isn't actually proof.
Reading a spectrogram while mixing: clipping, resonance
How to read a spectrogram while mixing and mastering: spotting clipping, harsh resonance, noise floor issues, and leftover vocal bleed in a separation.
Getting a karaoke beat from any song: how it works
How AI pulls an instrumental beat out of a finished song, why dense mixes are harder to clean, and how it differs from a studio original.
Removing vocals from a song: how-to and real limitations
What a stem is, how 2/4/5-stem modes differ, why a faint echo or metallic ring can remain, and the copyright limits to know before removing a vocal.
Vocal removal for karaoke: a complete guide
How to remove vocals from a song to get a clean karaoke backing track for singing along or recording covers. Tips on stem count and high-quality files.
Extract instrumentals for covers: studio-ready
How to extract the instrumental from an original track for covers, remixes or new arrangements, keeping the instruments while removing the original singer.
Remove noise from phone recordings, fast
Phone recording plagued by hum, wind or background hiss? Learn how to remove noise and isolate speech for a clearer recording.