Most people practice singing in one of two ways. They sing along with the full mix, or they hunt down a karaoke version and sing over that.
Both have the same flaw: you can't hear yourself against the part you're trying to learn.
Sing over the full mix and the original vocalist masks you. You match their timing by riding along, which feels great and teaches you very little — take the recording away and half the melody goes with it. Sing over a karaoke track and the singer is gone, but so is the reference. Karaoke versions are usually re-recordings: different key, different arrangement, different fills. You end up rehearsing a song that isn't quite the one you wanted to learn.
What a singer actually needs is the real recording, split in two. The original vocal on its own, to study the melody, the phrasing, where the breaths land. And the original instrumental on its own, to take the lead over the exact arrangement, in the exact key, at the exact tempo the song was made in.
That's the core of Singer Maker.
What it does
You bring in a song: paste a YouTube link or drop in a file from your own library. The app separates it on your Mac into two stems: vocals and instrumental. From there, practice looks like this:
- Listen. Play the full mix or solo the vocal. Learn the line from the singer who wrote it, without the band in the way.
- Take the lead. Mute the vocal and sing over the real instrumental. Not a MIDI cover, not a re-recording — the actual track.
- Get told the truth. The Coach draws your pitch over the original melody as you sing. Notes you locked land highlighted; sharp and flat moments get marked, so you know which bar to loop instead of guessing.
- Drill the hard part. Loop a section, slow it to 25–200% without changing the key, and repeat until it's clean.
The app has a second room, too: a Music Theory studio with staff notation, scales, intervals, rhythm, and ear training that grades what you sing live. Song practice tells you where you drift; the theory room is where you fix the underlying habit.
Why on-device
Every step above runs locally on Apple Silicon. Separation, pitch analysis, grading — none of it touches a server. That's partly a privacy stance (your voice recordings are nobody's business), and partly practical: there's no upload queue or per-song fee, and no cloud service that can vanish in two years and take your practice tool with it.
We wrote up how the separation itself works in a separate post, if you want the technical version.
What it isn't
Singer Maker is not a DAW, not a karaoke app with scoring gimmicks, and not a subscription. It's a practice tool: $59 once, up to 2 Macs, and a 14-day trial that is the full app. If a practice session with your favorite song sounds better than another round of generic warm-up tracks, try it.