The practice room for musicians
who learn from records.

Drop in any song and start transcribing in seconds. Isolate the piano from a dense mix, slow it down without the mud, see the chords spelled the way musicians spell them, and get a lead sheet with one keystroke. Then play along — and see exactly which notes you rushed, which accents you missed, and how your groove really sits.

One-time price · 14-day full-featured trial · Built native for Apple Silicon (M1 or newer, macOS 13+) · Everything on-device

Seven things no other app puts in one place

Built by a working musician, for working musicians. Every feature answers a real practice pain.

The mirror

Know exactly how you sound

Play along with the record. The app shows every note early, late, or wrong — plus accents, ghost notes, and feel. The greatest players know exactly how they sound; now you do too.

Charts (experimental)

Audio → lead sheet in one keystroke

Chords, form, melody, and lyrics — as an editable chart that's honest by design: low-confidence content is visibly ghosted, and every bar is auditable by ear. Never a chart that lies.

Seconds, not sessions

No project setup, no ceremony

No DAW boot ritual, no session files, no importing dance. Open the app, drop the song, start working — even straight from Voice Memos: record a jam session at Smalls on your phone, drop the memo in, and study it as soon as you get home. Your whole repertoire lives in one list.

Hear through the mix

Mac-native, high-quality 11-stem separation

Vocals, drums, bass, guitar, piano, and everything-else — then split the drums six ways: kick, snare, toms, hi-hats, ride, and crash. All on your Mac, paired with slowdown that stays clear instead of turning to mush.

Smart looping

Loops that land on the beat

Hit loop and get a perfect bar — boundaries locked to the recording's real grid, even when the tempo breathes. No more nudging loop points by hand until 2 AM.

For producers

Easy one-shot sampling

The easiest way to collect and organize drum one-shots from songs: select a hit on the isolated drum stem, right-click, chop — it lands named and sorted in your samples folder.

Own it

One-time price. No cloud. No subscription.

Your music never leaves your Mac. Pay once, use it forever, with free point updates. Works fully offline.

And the full list

Hear
  • 11-stem separation: vocals, drums, bass, guitar, piano, other
  • Drums split six ways: kick, snare, toms, hi-hats, ride, crash
  • Per-stem solo, mute, volume
  • Clean slowdown, pitch-preserving
  • Pitch shift by semitone or Hz
  • Metronome with downbeat accent
Study
  • Smart bar loops that land on the grid
  • Tempo map that follows the band
  • Key, tempo & meter detection — compound meters included
  • Chords with ranked alternatives & confidence
  • Modulation-aware spelling
  • Lyrics, word by word
Charts
  • Lead sheet in one keystroke
  • Chord & section editors with undo
  • Real engraving, printed-chart style
  • MusicXML & PDF export
  • Web-chart cross-check — votes, never overrides
Practice
  • Solo Compare: note-by-note diff with accents, ghosts & feel
  • Vocal Run Trainer
  • Gluing: the 7-clean-reps practice ladder
  • Timing analyzer with per-drum metrics
  • Record your own takes over the song
Flow
  • Drag and drop your recordings from Voice Memos
  • Drum one-shot chopping, named & sorted
  • Import from a URL with your own tools
  • Works fully offline, everything on-device
  • One license, 3 Macs

How it works

Drop in a song

Any audio file. Stems, tempo, key, and structure are analyzed on your Mac.

Study it

Isolate parts, loop a bar, slow it down, read the chords — spelled the way musicians actually spell them.

Play along & compare

Record yourself over the track and see your timing, accuracy, and feel measured against the record.

Pricing

$29
One-time purchase — yours forever
  • One-time purchase — no subscription, ever
  • 14-day full-featured free trial
  • License covers 3 Macs
  • Free point updates
  • Everything runs on-device — works offline
Buy Transcription Pro

Secure checkout & licensing by Polar. Instant license key by email.

Questions

What are the system requirements?

A Mac with Apple Silicon (M1 or newer) running macOS 13 or later. Transcription Pro is built native for Apple Silicon — that's what lets stem separation and analysis run entirely on your machine, with nothing uploaded anywhere.

How does the free trial work?

The app includes a 14-day full-featured trial — open it and everything works, no account, no credit card. When you buy, your license key arrives by email; paste it into the app and you're done. (Public trial download is coming with the wide launch.)

Is my audio uploaded to the cloud?

No. Analysis, separation, and playback all happen on your Mac. The app works fully offline; a network connection is only used for optional extras (like checking a chart against web sources) and license activation.

How many Macs can I use it on?

Your license activates on up to 3 Macs. You can deactivate a machine any time to free a slot.

What about refunds?

If it's not for you, write within 14 days of purchase and we'll refund you — the 14-day trial means you'll rarely need to.

Who makes this?

Beacon Street Records LLC — a one-musician software house. Transcription Pro is built and used nightly by a working jazz and R&B musician, songwriter, and multi-instrumentalist; the roadmap is driven by real gigs, real rehearsals, and real practice. Support: support@transcription-pro.com