Version 2.11 · Windows and macOS show-audio app

AMOS CueFlowPrecision. Timing. Performance.

A dedicated show-audio system for theatre, live events, attractions and museums. Run a classic cue list with instant sound effects, or build a multitrack timeline with GO cues, routing and timecode. Then lock it in Show Mode and run the show with confidence.

Windows PC or Mac Cue List + Timeline MIDI, Art-Net, MTC & LTC Show Mode lock Phone & tablet remote Built in Mauritius
CueFlow · live demo Show Mode
NowStanding by Next1 · Preshow ambience Waiting for GO
Remaining 00:08.0 00:00:00:00

    Press GO to run a five-cue mini show: the playhead holds at every GO cue, cue 4 continues on its own after a 2 s wait. Fire effects on the pads at any time. Demo sound is synthesised live on this page; keyboard: Space GO, Esc stop, P panic, 1-8 pads.

    2operating modes in one app
    8instant sound-FX pads on F1–F8
    5cue types: GO, Wait, Stop, Jump, Fade
    4timecode rates: 24, 25, 29.97 drop-frame, 30
    15 sautosave interval while you edit
    CUEFLOW Remote

    Run the show from your phone. Or just follow it.

    Click Remote in CUEFLOW, switch it on and scan a QR code. Any phone or tablet on the same network, Android or iPhone, becomes a control surface or a show monitor, with nothing to install.

    CUEFLOW Remote on a phone: Control
    ControlNow Playing with time left, GO, FADE, STOP and PANIC.
    CUEFLOW Remote on a phone: Fade-out alert
    Fade-out alertThe FADING OUT countdown, right on the phone.
    CUEFLOW Remote on a phone: Sound FX pad
    Sound FX padFire any effect, each with its own STOP strip.
    CUEFLOW Remote on a phone: Timeline Mode
    Timeline ModeTimecode, WAITING FOR GO and the next cue.

    Two roles

    CONTROL runs the show: GO, FADE, STOP, PANIC, cues, sound FX and timeline GO. VIEW ONLY follows it with no controls, ideal for a stage manager or a monitor.

    Both modes

    Cue List shows Now Playing, the cue list and the FX pad. Timeline shows timecode, WAITING FOR GO, the next cue and the GO cue list.

    Built for live shows

    An ARM pocket guard keeps controls locked until you mean it, double taps are ignored and PANIC always works. View only is enforced by CUEFLOW itself.

    The show never waits for Wi-Fi

    If the network drops, CUEFLOW carries on playing. The phone shows DISCONNECTED and reconnects by itself.

    Several devices at once

    Connect phones and tablets together. Tablets get a two-column layout with more of the show at a glance.

    Nothing to install

    Scan the QR code with the phone camera and the remote opens in its browser, on Android or iPhone. Prefer an app? See CUEFLOW Remote for Android below.

    CUEFLOW Remote on a tablet in Timeline Mode, two-column layout
    Tablet, Timeline Mode
    CUEFLOW Remote for Android

    Fire cues from your pocket.

    Scan the QR code, tap ARM, and the phone's volume keys become GO and STOP. The native Android app adds what a browser page can't do, with the same remote you already know.

    • Scan to pairBuilt-in QR scanner, or paste the link. The app remembers your show computer.
    • Volume keys = GO / STOPWhile ARMED, Volume Up fires GO and Volume Down is STOP, in Cue List and Timeline. Fire cues without looking. Locked or in the background, they are normal volume keys again.
    • Screen on, haptic feedbackThe screen stays awake while connected to a show, and every command answers with a short vibration.
    • Same show safetyControl and View only roles, the ARM pocket guard, PANIC and the DISCONNECTED warning, exactly as in the browser remote.
    Android 7+Available on request

    CUEFLOW keeps exact cue timing even when it is minimised or behind other windows.

    Precision tools

    Every cue, exactly as you want it.

    Let the lighting desk run the sound, give every cue its own end point, end fade and loop, and always see what the sound is doing.

    Art-Net remote control

    Fire cues, sound effects or GO from a lighting-desk fader. Move the fader to Learn its channel, then set the On and Off levels.

    Cue List + Timeline

    Fade-out alert

    A large flashing FADING OUT countdown, then STOPPED, so everyone in the booth sees what the sound is doing.

    FX stop strip

    Every sound-effect button has its own STOP strip, to cut that one effect without touching the rest.

    End points & end fades

    Set where each cue ends, just like its start. Fade to the end point, or start the fade there.

    Loop & Space fade

    Loop a cue between its start and end points, and choose whether Space fades it out or stops it at once.

    Rehearsal jump

    Click the waveform while a cue plays to jump straight there and carry on: perfect for rehearsals.

    MIDI triggers

    Fire cues and FX from your MIDI controller.

    Map your cues and all eight sound-FX buttons to a MIDI pad: press LEARN, hit a pad, done. A drum pad full of sound effects, a keyboard or a footswitch can launch the sound, and an FX fired from MIDI plays over the running cue.

    • Pad, key, CC or program change. Notes, CCs rising above 0 and program changes on any channel.
    • Release stops. An option for hold-to-play: the cue or FX plays while the pad is held.
    • One push, one shot. A CC fires once per push, so moving a fader never re-launches a sound.
    • Plug in and play. Controllers are picked up automatically, with an activity light and the last message received.
    • Works with everything else. Use it alongside Art-Net triggers, launch hotkeys and Timeline Mode's own MIDI bindings.
    Cue and FX editors

    Every setting, one screen.

    The cue and sound-FX editors share one clean, tabbed design that fits on any laptop screen, with no scrolling. The name, icon and colour sit in the header, and three tabs keep everything in reach.

    • Audio. Waveform with start and end points, end fade, loop, Space behaviour, level and EQ for cues; start and stop points, volume and overlap for FX.
    • Look. The icon and colour, so every cue and FX button is easy to spot.
    • Remote control. Hotkey, MIDI and Art-Net, with what is set shown on the tab, such as Key 4 · MIDI Note 36 · Art-Net. Reset to Default on an FX also clears its triggers.

    Rock-solid playback, timecode and saving, with true 29.97 drop-frame timecode.

    Two modes, one show

    Cue List when it is simple. Timeline when it is not.

    CueFlow combines the classic cue player operators already trust with a full multitrack show environment. Pick the mode that fits the production.

    Cue List Mode

    The classic cue player, one cue at a time.

    • A playlist of cues, launched in order with total control
    • Per-cue start and end points, end fades and fade time, set on the waveform
    • Loop a cue, and choose a fade or a hard stop on Space
    • Manual fade to bring a cue down live, on the operator's timing
    • 8 sound-FX buttons on F1–F8 over the main track, each with its own STOP strip
    • FX buttons playable from MIDI too (LEARN, hold-to-play)
    • MIDI triggers: start any cue from a pad, key, CC or program change
    • Art-Net triggers: fire cues and FX from a lighting-desk fader
    • Live countdown of the time remaining on the playing cue
    • Master fader, stereo VU meters and a 3-band master EQ
    • Output device selection, PANIC and Show Mode lock

    Best for: plays, school productions, ceremonies and hotel shows, where cues follow one another.

    Timeline Mode

    A multitrack show, driven by GO cues.

    • Clips on tracks: drag-and-drop import, trim, snapping, automatic crossfades, fade curves
    • Clip inspector for gain, speed, reverse and lock; copy, paste and duplicate
    • Per-track solo, mute, volume and pan
    • GO cues of five types (GO, Wait, Stop, Jump, Fade) with a Cue List panel
    • Volume automation and several output devices with routing
    • MIDI, keyboard and Art-Net learn, MIDI Time Code and LTC send and chase
    • Offline WAV export, master recording and a full-screen Show Mode

    Best for: musicals, attractions, museum installations and shows locked to lighting or video.

    Switch between the two modes with one button.

    Timeline Mode in detail

    Everything the operator needs. Nothing in the way.

    Built to be easier and safer to run than a music-production workstation: the tools for building a show, and a locked, readable screen for running it.

    Multitrack clips

    Drag audio files straight onto a track lane, move clips in time or across tracks, and trim them with edge handles. A waveform is drawn in every clip.

    Snapping & crossfades

    Moves and trims snap to the grid, clip edges, cues and the playhead. Overlap two clips and an equal-power crossfade is applied automatically.

    Fade curves & editing

    Fade in and out with linear, exponential, logarithmic, S-curve or equal-power shapes. Copy, paste at the playhead and duplicate in one keystroke.

    Clip inspector

    Start, source offset, length, gain, speed, reverse, mute and lock for the selected clip, all in one bottom panel.

    Track mixing

    Every track has solo, mute, a volume fader with a live meter and a pan control that recentres with a double-click.

    GO cues

    Playback holds at each cue until the operator presses GO. Cues number themselves by time, can be named, located and removed in the Cue List panel.

    Five cue types

    GO holds for the operator, Wait continues after a set time, Stop ends playback, Jump loops or re-orders, Fade takes the master to a level.

    Volume automation

    Draw volume points over any track, from silence up to 150%. Automation plays live and is included in the rendered mix.

    Outputs & routing

    Add named outputs such as FOH, Rear or Backstage, choose a device for each and route any track to it. Mute an output in one click.

    WAV export & recording

    Render the whole timeline to a stereo WAV, faster than real time, with fades, automation and levels. Or record the live master output during the show.

    Show Mode

    Editing locks and a full-screen live display takes over: giant GO, current and next cue with countdown, large timecode, upcoming cues, STOP and a big PANIC.

    Safety net

    Autosave every 15 seconds while there are changes, undo and redo for timeline edits, and an Event Log of every GO, file, device and error event.

    Show control & sync

    Fire GO from a footswitch or the lighting desk. Lock to timecode.

    CueFlow plays well with the rest of the booth: hardware triggers in, timecode in or out, and every output where you need it.

    Triggers in

    • MIDI footswitch
    • MIDI controller
    • Art-Net from the lighting desk
    • Keyboard keys
    • MTC or LTC to chase
    AMOS CueFlow GO cues · routing · Show Mode

    Out to the show

    • FOH, rear, backstage
    • MTC to lighting or video
    • LTC on a spare output
    • WAV reference mix

    MIDI & keyboard learn

    Click Learn, then press a note or CC on any MIDI controller or footswitch, or any key. Bind GO, Pause, Stop, PANIC, Return to start or Show Mode, or give any cue or FX button its own MIDI trigger. Bindings are saved in the show file.

    GOPANICSTOP

    Art-Net remote control

    Let the lighting desk run the sound. Move a fader to Learn its channel; a cue, FX or GO fires above your On level and re-arms below Off.

    Art-Net trigger settings in AMOS CueFlow: universe, channel, On and Off levels and Learn

    MIDI Time Code

    Send MTC so a lighting or video master follows the timeline, or chase incoming MTC with drift correction. A CHASING light shows when locked.

    SendChase24 · 25 · 29.97 · 30 fps

    LTC timecode

    Generate SMPTE LTC on a dedicated output while the show plays, or follow LTC arriving on an audio input as a timecode slave.

    SendChase
    Space GO / pause Esc stop P panic G add a GO cue Ctrl+D duplicate Ctrl+Z undo Ctrl+S save

    Planning several outputs for a long or critical show? Use a single multichannel audio interface rather than several separate devices, so every output runs on the same clock.

    Workflow

    From empty project to curtain call.

    The recommended way to prepare and run a show in Timeline Mode.

    1. Build

      Add tracks, import audio, arrange clips, set fades and levels.

    2. Cue

      Place GO cues at every operator hold and name them in the Cue List.

    3. Route

      Send tracks to named outputs when you use more than one.

    4. Bind

      Optionally put GO on a MIDI footswitch, a lighting-desk fader or any key you like.

    5. Save

      Save the show. Autosave protects every change from here on.

    6. Rehearse

      Run it through and adjust automation and levels.

    7. Show

      Turn on Show Mode, then drive the night with GO and PANIC.

    8. Archive

      Export a WAV reference mix of the whole show.

    Why a cue player

    A dedicated cue player, not a media player.

    A standard media player is built to listen to music. CueFlow is built to run a show, where the next sound has to start exactly when it should.

    On show nightAMOS CueFlowStandard media player
    Running order✓Cue list, playback holds for GO✕Browse files during the show
    Start & fade points✓Set per cue on the waveform✕Plays from the top
    Sound effects✓8 pads on F1–F8 over the main track✕One file at a time
    Time left✓Large live countdown✕Small or hidden
    Emergency stop✓One-press PANIC✕Hunt for the stop button
    Operator safety✓Show Mode locks editing✕Easy to click the wrong thing
    Several outputs✓Tracks routed to named outputs✕One output
    Hardware & sync✓MIDI, Art-Net, MTC and LTC✕None
    Remote control✓Phones and tablets, control or view only✕None
    Protection✓Autosave, undo, event log✕No autosave, no log
    Ideal for

    Made for live productions.

    Wherever sound has to land on cue, night after night.

    Theatre & drama

    Music, effects and underscore on the stage manager's call.

    Musicals

    Backing tracks with GO holds between numbers.

    School productions

    Simple, safe operation for student crews.

    Live events

    Walk-ins, stings and transitions on time.

    Award ceremonies

    Winner stings and play-ons, fired instantly.

    Hotel entertainment

    Nightly shows run the same way every time.

    Theme parks & attractions

    Looping shows synced to lights and video.

    Museums

    Soundscapes and narration across several zones.

    Corporate shows

    Launches, conferences and gala dinners.

    Broadcast & studio

    Jingles, beds and stings with a live countdown.

    Availability

    Available on request.

    AMOS CueFlow is not sold off the shelf. Every copy is supplied directly by AMOLVIN, so we can understand your show, help you set it up and be there when it matters.

    Start with a 7-day trial, then choose 3, 6 or 12 months, or unlimited. Each computer has its own licence.

    How it works

    Three steps from first message to first cue.

    1. 1

      Tell us about your show

      Venue, type of production, number of outputs and any lighting or video you need to sync with.

    2. 2

      See it in a demo

      We walk you through Cue List and Timeline Mode with material close to your own show.

    3. 3

      Receive the app and set up

      We supply the app for your show PC and help you prepare your first project.

    What you need

    • A Windows PC or a MacYour show laptop or a dedicated booth computer. Macs need macOS 10.15 or later, Apple Silicon or Intel.
    • Any audio interfaceMultichannel recommended for several outputs.
    • MIDI controller or footswitchOptional, to fire GO without touching the PC.
    • Lighting desk with Art-NetOptional, to fire cues and FX from desk faders.
    • Phones or tablets on the same networkOptional, for CUEFLOW Remote: any browser on Android or iPhone, or the Android app (Android 7+).
    • MIDI Time Code or LTC gearOptional, to sync lighting or video.
    • No internet neededThe show runs entirely on your computer.
    Precision. Timing. Performance.

    Bring dependable cue control to your next show.

    Theatre production, ceremony, attraction or museum: tell us what you are planning and we will show you CueFlow running it.