Horns as one file
Trumpet, trombone, horn, and tuba share the brass stem. Cup-mute hits and open fanfares stay together. You hear the section as one bed.
A brass section isolator groups trumpet, trombone, horn, and tuba on one brass file. Other keeps the remainder of the mix for mute and solo work.
MP3, WAV, M4A, and FLAC — up to 10 min / 100MB per file
By uploading a file, you agree to our Terms.
Solo a cup-mute stab. Then mute the whole section. Fanfares, falls, and Harmon-mute lines sit on brass. Vocals, drums, and strings stay on other. The brass section isolator writes these two files from one upload.
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Keep Brass selected. Upload a band or orchestral mix. Preview brass and other in the player. Download both files after the brass section isolator finishes.

The online brass section isolator keeps horns as one file. Use it to extract brass, mute the section, and learn brass hits from the stem.
Trumpet, trombone, horn, and tuba share the brass stem. Cup-mute hits and open fanfares stay together. You hear the section as one bed.
Run the job in the browser. Preview brass and other before download. No plugin install. No desktop app. The player is ready after the split.
Mute the brass file to remove brass from song beds. Vocals, drums, keys, and strings stay on other. Ride the remainder for a sketch or a rehearsal.
Loop a short stab on brass. Copy the rhythm, the mute color, and the fall. The stem is a section chart you can hear without a score.
Players, arrangers, and teachers use the brass section isolator to isolate brass section hits. The brass file is the study copy. Other is the play-along bed.
Learn a hit from the brass stem. Hear the stack, the mute, and the cutoff. Bring the phrase to rehearsal with the timing already in your ear.
Lift horns as one file for a sketch. Hear how the section sits on the groove. Paste the brass stem under a new rhythm idea.
Hand a student the brass file. Mute it on other for a play-along. Sectionals move faster with a named stem and a remainder bed.
Open a nearby mode when the next job needs a different stem layout.
This mode is preselected on upload. 10 free minutes — no credit card.