Edit while it plays
Change notes, swap instruments, tweak effects — all while the score is playing. Every change is heard instantly. No stop-edit-play loop. Once you've composed this way, going back to anything else feels broken.
Write tabs. Hear them play.
A tablature and drum notation editor for iPhone, iPad, and Mac. Import Guitar Pro files. Edit during playback. One-time purchase.
Change notes, swap instruments, tweak effects — all while the score is playing. Every change is heard instantly. No stop-edit-play loop. Once you've composed this way, going back to anything else feels broken.
Load AU instruments and effects on every track — Neural DSP, TONEX, Kontakt, Superior Drummer, or anything in your AU library. Per-track effect chains, four send buses, master chain, real-time metering.
Mac
A full percussion staff with custom kit mapping. Enter beats with keyboard shortcuts or tap an interactive drumpad. Used by drum teachers for lesson prep because it's one of the few apps equally comfortable with a rock groove and a polyrhythmic solo.
Write tabs the way you think — fret numbers on strings, with bends, slides, hammer-ons, pull-offs, legato, palm mute, tapping, slap and pop. Standard notation stays in sync above. Custom tunings for any instrument.
89 chord types in the built-in library, with custom fingerings and automatic chord names. Drop diagrams above any beat. Works with custom tunings.
Hand-tune page layout. Drag markers, rehearsal signs, and text to exactly where they belong. Publication-quality output ready for print or stage.
Name, color, and rearrange musical phrases across the arranger. Split, join, and flatten clips non-destructively. Build a structure without duplicating a single beat.
Render the same score in Classic, Dark, Blue, or Sepia. Ready for screen, print, or stage.
Loop any passage and ramp the tempo automatically. Count-in between loops. Metronome and precount. Slow it down to learn, speed it up to master.
Import Guitar Pro 3 through 8, MusicXML, and MIDI. Export to Guitar Pro 5 and 7, MusicXML, MIDI, WAV, M4A, PDF, PNG, and SVG. Your music goes wherever you need it.
SwiftUI on Mac, iPad, and iPhone. AppKit on Mac, UIKit on iOS. No Electron. No web wrapper. No cross-platform port — a real Apple app that opens instantly, responds instantly, and respects the conventions of every device it runs on.
Reflow launched on the Mac App Store on its opening day, and on iPad and iPhone in 2012. One developer, fifteen years, thousands of updates, zero acquisitions, zero pivots. Reflow is made by Gargant — an independent software studio with no investors, no subscriptions, and no tracking.
Reflow is a one-time purchase. Your scores stay on your device, in open formats — Guitar Pro, MusicXML, MIDI, PDF. Take them anywhere, any time. We don't know what you write, play, or export — and neither does anyone else.
Try the full app for free. Purchase when you're ready.
The free trial gives you the full editor with 2 tracks and a 10-measure export cap. One purchase unlocks unlimited tracks, full exports, and every pro feature.