MeluMimi

Vocal and instrument separation: listen to real results

Compare the source music, the extracted part and the remaining mix. Seven 30-second examples cover vocals and accompaniment, synthesizers, bowed strings, winds, drums, guitar and bass. Each download is an actual test file.

Vocals and accompaniment · 30 seconds

01

Source excerpt

30 seconds from 00:30–01:00 of Stumble Bee’s “Lay down the law”

Download the unedited WAV

02

Separated vocals

The vocal stem produced by this run

Download the unedited WAV

03

Separated instrumental

The accompanying instrumental stem produced by this run

Download the unedited WAV

Source and method

The Free Music Archive lists this song as CC0 1.0. We decoded the official MP3 and used its 00:30–01:00 excerpt as a 44.1 kHz stereo WAV input. MeluMimi separated that excerpt into vocal and instrumental WAV files. The browser MP3s are playback transcodes; the WAV downloads are the exact test files.

View the song and license on Free Music Archive · Read the CC0 1.0 license

This example does not imply endorsement by the artist or Free Music Archive.

What this does—and does not—show

This is one musical excerpt, not a benchmark or an accuracy score. Listen to both stems for bleed and artifacts. Results can vary with the mix, instruments, effects, and recording quality. This test demonstrates vocals and accompaniment only; it does not validate drum, bass, guitar, or other instrument separation.

02 · 30 s

Synthesizer separation

00:30–01:00 from HoliznaCC0’s Retro Synths. The target is synthesizer sounds; electronic drums or bass can remain in the complementary mix.

Recording sources · CC0 1.0: HoliznaCC0 — Retro Synths

03 · 30 s

Bowed-string separation

00:00–00:30 from Musopen Symphony Orchestra’s recording of Brahms’s Symphony No. 2, second movement. This target concerns bowed strings, not every plucked string instrument.

Recording sources · CC0 1.0: Musopen Symphony Orchestra — Brahms, Symphony No. 2, II. Adagio non troppo

04 · 30 s

Wind-instrument separation

00:15–00:45 from Musopen Symphony Orchestra’s recording of Borodin’s In the Steppes of Central Asia. Listen to the extracted wind part and what remains in the mix.

Recording sources · CC0 1.0: Musopen Symphony Orchestra — Borodin, In the Steppes of Central Asia

05 · 30 s

Drum separation

00:30–01:00 from Stumble Bee’s Lay down the law. All three rhythm-section tests use the same excerpt with one uniform input-level reduction before separation. Outputs were not manually edited or individually amplified.

Recording sources · CC0 1.0: Stumble Bee — Lay down the law

06 · 30 s

Guitar separation

00:30–01:00 from Stumble Bee’s Lay down the law. All three rhythm-section tests use the same excerpt with one uniform input-level reduction before separation. Outputs were not manually edited or individually amplified.

Recording sources · CC0 1.0: Stumble Bee — Lay down the law

07 · 30 s

Bass separation

00:30–01:00 from Stumble Bee’s Lay down the law. All three rhythm-section tests use the same excerpt with one uniform input-level reduction before separation. Outputs were not manually edited or individually amplified.

Recording sources · CC0 1.0: Stumble Bee — Lay down the law

How these instrument examples were made

These instrument files were produced locally with the current product’s separation pipeline. The downloads are its unedited outputs; the MP3 players use playback transcodes. Local hardware and the online service can produce different samples, so these files are not an online processing-speed test.

There is one example per target, not an accuracy benchmark. Listen for remaining instruments, missing notes and separation artifacts. Results vary with the recording. Each input received a uniform level adjustment before separation; outputs were not individually amplified. The artists and source libraries do not endorse MeluMimi.

CC0 1.0

More ways to work with audio

Try music stem separation