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9 Piano Roll

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The Piano Roll group sets the falling-notes view: zoom, bar lines, the playbar and visual effects. Everything here is about the display only; nothing is written to your files. Setup has Zoom, Bar numbers & grid lines and Show Playbar; everything is in Settings → Piano Roll.

Zoom

Six steps from 50% to 300%, stepped with the − and + buttons or by clicking a dot on the track. The current percentage shows next to the name, and the line underneath tells you how many seconds of music are visible: 12 seconds at 50%, 6 seconds at 100% (the default), 2 seconds at 300%. Higher zoom means larger notes and less of the piece on screen at once.

 Tip

Zoom in for a dense run where the notes overlap, zoom out when you want to see a whole phrase coming.

Bar numbers & grid lines

On by default. Draws bar numbers and horizontal guide lines across the roll, so you can find the spot when a teacher says “start from bar 32”.

Show Playbar

On by default. The playbar is the line the falling notes strike. Turn it off and the notes fall all the way to the keyboard’s real on-screen position instead of stopping at a fixed line.

Visual Effects

On by default. An animated flourish plays where each note strikes during playback. Its controls appear in the Visual Effects card in Settings → Piano Roll once it’s on. The effects themselves are described in Visual Effects.

Control

What it does

Scope

Piano only (default) plays effects for keyboard tracks, All tracks for every track in the file.

Color

A swatch  that overrides the effect colour for every track. The reset button puts each track back on its own colour.

Pattern

Glow Bloom (default), Ripple Ring, Particle Burst, Smoke Plume, Color Aura, Starburst Nova, Comet Trail.

Intensity

How bright the bloom is. Default 1.5.

Spread

How far the bloom reaches. Default 4.

Threshold

How bright a pixel must be before it blooms. Lower makes more of the effect glow; higher blooms only the brightest parts. Default 0.4.

IMAGE · settings-piano-roll-effects.png · 800 × 520 px · The Settings window on Piano Roll, with the Visual Effects card showing its controls: scope, colour swatch, pattern list and the three bloom sliders.