LISTEN CLOSER. PLAY FREER.

Hear every layer.Make it yours.

Get inside a song. Find its chords, rhythm, and harmonies. From your first listen to your next performance, make room for the music.

Explore SonGrokMade for the music in you

SonGrok / 01MUSIC, REIMAGINED.

From track to stage.All in one place.

01 / ON-DEVICE AI

Professional separation.Right on your device.

Advanced separation models run directly on your device, using its processing power to deliver quality on par with the cloud. No internet connection. No cloud queues. Every part of the separation happens locally.

1–3min

For a typical song

Processing time varies with your device and song length.

On-device processing
No internet needed
No cloud queues

SonGrok on iPad showing separate stems, waveforms, and playback controls for the fictional demo Blue Window — Fictional demo “Blue Window” · Stem view on iPad

02 / YOUR CHOICE OF STEMS

Find the layer.Hear the detail.

Six standard stems are just the beginning. Split lead and backing vocals into separate tracks. More guitar, string and wind separation modes are in development, so you can go deeper into every layer.

Six standard stems

Vocals · Keys · Guitar · Bass · Drums · Other

Inside the vocals

Lead vocal / Backing vocals

Inside the guitars

Lead guitar / Rhythm guitar

Acoustic guitar / Electric guitar

Strings, standing apart

Isolate the string parts from the mix

Winds, standing apart

Isolate the wind parts from the mix

Songrok showing separate lead vocals, backing vocals, guitar, piano and other tracks with real waveforms — Actual app view · Separate lead and backing vocals

Actual app view · Separate lead and backing vocals

03 / AI BEAT RECOGNITION

Follow the performance.Find every beat.

Leading AI rhythm models work with advanced beat-tracking algorithms to precisely locate the beats and bars in a song.

Even when an improvised performance speeds up or slows down freely, beat and bar markers follow the ebb and flow of the music.

Songrok showing a beat ruler with bar numbers and beat positions above actual vocal and piano waveforms — Actual app view · Beat and bar analysis of a real song

Actual app view · Beat and bar analysis of a real song

01 / ON-DEVICE CHORD RECOGNITION

Chords go far beyond triads.

Advanced chord recognition, powered entirely by your device. Sevenths, ninths, augmented and diminished chords, slash chords and more: take on richer harmony and start every transcription strong.

Sevenths
Diminished
Slash chords
Suspended

Songrok on iPhone shows the chord analysis of Ai Zai, including sevenths, diminished chords, slash chords and suspended chords — Actual app screenshot · Chord analysis of “Ai Zai”

02 / AI-ASSISTED SPECTRUM ANALYSIS

Take on any complex chord.

When one listen is not enough, work it out note by note. AI reads the spectrum to find the notes sounding on the current beat. Select notes, audition them against the original, and get the chord they form. Work through even the toughest harmony, one note at a time.

AI spectrum analysis and note selection for the piano stem of the fictional demo song Blue Window

Fictional demo “Blue Window” · Same beat, before and after selecting Dm7

03 / CHORDS & NUMBERED NOTATION

Every great riff. Every striking solo. Keep it all.

Mix numbered notation and chord charts in the same score. Keep the harmonic structure alongside the key melodies, from accompaniment to solo lines. Capture every detail you need.

Chords, numbered melody notation and lyrics together in the fictional demo score Blue Window — Fictional demo “Blue Window” · Chords and key melodies together

04 / A KEYBOARD THAT KNOWS HARMONY

A smarter keyboard. A faster flow.

A chord keyboard that understands music theory. Chords from your score are grouped by scale degree in the selected key, with invalid options automatically disabled. From roots to extensions, spend less time searching and keep pace with your ideas.

Blue Window chord shortcuts grouped by scale degree in C major, with sevenths and extensions disabled while editing D5 — Blue Window editing example · Scale-degree groups and harmony-aware options

05 / INPUT YOUR WAY

Stay fast on every platform.

Write by hand with Apple Pencil on iPad, and double-tap the Pencil to play or pause. On Mac, type chords directly and edit quickly with keyboard shortcuts. Pick up a Pencil or reach for the keys. Stay productive wherever you are.

**iPad · Write with Apple Pencil**Double-tap to play / pause

A musician types chords on a Mac keyboard while Songrok shows the fictional demo Blue Window in the chord editor — **Mac · Type and use shortcuts**Type chords with suggestions

**Mac · Type and use shortcuts**Type chords with suggestions

AI scene illustration · Device screens use actual app views of fictional demo songs

06 / DAW-LEVEL PLAYBACK

Listen exactly how you want.

DAW-level playback puts you in control. Group, solo and mute stems to build the mix you need. Change speed or pitch to hear the details. A/B loops, section loops and loop count-ins let you work through the hard parts until you know them inside out.