SMPTE Lyric Prompter
User Manual
Version 1.1 · Mac & Windows

WIRECUE shows your lyrics in time with incoming SMPTE timecode. Each line is cued to an exact timecode, so the right words appear at the right moment — automatically, hands-free, locked to the show.

1 · Getting Started

WIRECUE runs as a desktop app on macOS and Windows. It opens straight into a 14-day free trial — no key required — so you can use every feature right away. Enter a serial any time to unlock it permanently.

  1. Open WIRECUE. You're in the trial immediately; a reminder shows how many days remain.
  2. Open a project (your songs and cues) from the left panel, or start fresh with New empty project.
  3. Connect your SMPTE source — an audio interface carrying LTC timecode — and choose Live LTC. To rehearse without hardware, leave it on Internal and use the play/scrub controls.
  4. Open the output on your second screen, switch to Run, and the lyrics follow the timecode.
The short version

Pick a song → confirm timecode is moving → press Run → send the output to your audience screen. Everything else in this manual is detail around those four steps.

Activating

When you're ready to buy, enter your serial on the activation screen in the form WIRE-XXXX-XXXX-XXXX-XXXX and click Activate. A serial unlocks up to two devices. The full activation details are in the Licence section at the end.

2 · The Screen, at a Glance

The window has three columns under a top bar.

AreaWhat it's for
Top barThe large SMPTE timecode readout, the next-cue preview, the source switch (Internal / Live LTC), transport (play, return-to-start), and the mode tabs.
Left columnYour set list and the song list within it, plus project controls (open, save, import, new).
Centre columnThe current song's lyrics with a cue time beside each line. This is where you program and edit.
Right columnThe output preview and all its settings (display mode, scrolling, font, size, mirror), the timing & offset controls, frame rate, and the LTC audio input.
Status barCurrent mode, song, cue count, and active offset along the bottom.

3 · Timecode & Sources

WIRECUE positions lyrics by SMPTE timecode (HH:MM:SS:FF — hours, minutes, seconds, frames). There are two ways to feed it time.

Internal clock

A built-in timecode generator for rehearsal and programming. Press play to run it, drag the scrub slider to jump anywhere, and press return-to-start to jump to just before the current song's first cue. No hardware needed.

Live LTC

In a real show, timecode arrives as LTC (Linear Timecode) — an audio signal on one channel of an audio interface. Switch the source to Live LTC, choose your interface and the channel the timecode is on, then click Listen to SMPTE. The input meter shows signal level and the lock indicator confirms WIRECUE is reading clean timecode.

Frame rate

Set the frame rate to match your source: 23.976, 24, 25, 29.97 (drop-frame), or 30. Or choose Auto-detect and WIRECUE measures the rate from the incoming LTC, reading the drop-frame flag to distinguish 29.97 from 30.

Note

23.976 and 24 can't be told apart from the timecode alone — both deliver about 24 frames per second with no drop-frame flag. If your source is 23.976, set it manually rather than relying on Auto.

4 · The Three Modes

The mode tabs at the top right switch what the centre column is for.

ModeUse it to…
EditChange lyrics, type exact cue times by hand, rename the song, and insert or remove lines. Click any lyric line to edit its words; click any cue time to type a precise timecode.
ProgramStamp cues live while timecode plays — select a line and press a key to capture its entry time. This is how you teach WIRECUE when each line should appear.
RunShow time. The lyric list follows the timecode and the active line is tracked. On the internal clock, switching to Run starts playback automatically.

5 · Programming Cues

A cue is the timecode at which a line should become active. There are two ways to set them.

Stamping live Program

  1. Switch to Program mode and start your timecode source (internal or live).
  2. Select the line you want to cue (click it, or use the arrow keys).
  3. At the moment that line should appear, press a number for its scroll speed: 1 slow, 2 medium, 3 fast. WIRECUE stamps the current timecode to that line and jumps to the next line, ready for the following cue.
  4. Press ⌫ to clear a cue you got wrong, or just re-stamp it.

Typing exact times Edit

In Edit mode every cue time is editable. Click the amber timecode beside a line and type a precise value (Enter to commit, Esc to cancel, clear it to remove the cue). This is ideal for fine-tuning a stamped cue to the exact frame, or building a song from a known cue sheet without playing anything.

Inserting & removing lines Edit

If a lyric is missing — a line you didn't type, or one a transcription skipped — you don't have to start over. In Edit mode, hover any line to reveal a + (insert a blank line below) and a × (delete the line). There's also a + Line button in the song toolbar, which inserts below the selected line, or at the end if nothing is selected. Type the words into the new line and cue it like any other.

Cues follow the lines

Inserting or deleting a line automatically re-numbers every cue after it, so existing cue timing is never knocked out of alignment. Deleting a line that has a cue removes just that cue.

Mixing both

Most operators rough-in cues live in Program, then nudge a few by hand in Edit. The two methods produce identical cues — a stamped cue and a typed cue are the same thing.

6 · Re-timing with Offset

Cues are stored as absolute timecodes. If the show's start time changes, you don't have to re-stamp every line — you shift the whole song with an offset.

Song start

Type the timecode you want the song's first cue to land on, and click Set. WIRECUE works out the difference and shifts every cue by that amount.

Global offset

Type a signed offset applied to all cues, or nudge by −1f / +1f (one frame) and −1s / +1s (one second) for quick alignment against a moving source. Reset returns the offset to zero.

Why this matters

This is the feature that sets WIRECUE apart from rigid cue software: point a fully-programmed song at any incoming timecode, live, without touching a single line's stored cue.

7 · The Output Display

The right column previews exactly what your audience screen shows. Two buttons send it out: Fullscreen (fills your current screen) and 2nd Screen (opens a separate output window to drag onto a connected monitor or projector).

Display mode

ModeLook
HighlightThe active line is large and bright in the centre; the previous and upcoming lines are smaller and dimmed around it.
Uniform + arrowEvery line is the same size and colour, with a fixed arrow at screen centre marking the current line as the text scrolls past. A clean, even look with no emphasis.

Scrolling

SmoothThe text creeps continuously between cues, synced to the timecode, arriving on the next line exactly as its cue fires.
GlideThe text stays still between cues and slides to the next line when its cue fires.

Appearance

Set the output font and size independently of the editing view. In Highlight mode, Lines shown controls how many upcoming lines are visible. Mirror flips the output horizontally for use with teleprompter beam-splitter glass.

8 · Songs & Set Lists

A set list is an ordered collection of songs. The dropdown at the top of the left column switches between set lists; the list below shows the songs in the chosen one, each with a badge showing how many cues it has. Click a song to load it.

ActionHow
New song+ Song at the top of the set list.
Edit lyricsSelect the song, click Edit lyrics (or the Edit tab), and click any line.
Insert a lineIn Edit mode, hover a line for + / ×, or use + Line in the toolbar.
RenameIn Edit mode, click the song title at the top of the centre column.
Clear cuesClear cues removes all cue times from the current song (lyrics stay).
DeleteDelete removes the song from the project and every set list. You're offered the chance to export it first.

9 · Projects, Import & Export

A project (.wirecue file) holds all your songs, cues, set lists and settings. Use Save project and Open project in the left column.

Exporting a single song

Select a song and click Export song. You choose:

Importing songs

Import song(s)… accepts both formats and adds them to your current set list (it never replaces your project). A .txt comes in as a song with no cues; a single-song .wirecue comes in with its cues and timing preserved. You can select several files at once.

Single song vs. project

Use Open project for a full project file (it replaces what's loaded). Use Import song(s) to merge individual songs in. If you try to open a single-song export as a project, WIRECUE will point you to Import instead, so you can't wipe your work by mistake.

10 · Running a Live Show

  1. Open your project and confirm every song you need is in the active set list.
  2. Connect the LTC feed, switch the source to Live LTC, pick the interface and channel, and click Listen to SMPTE. Confirm the lock indicator is green and the timecode is moving.
  3. Check the frame rate matches the show (or use Auto-detect).
  4. If the show's start time differs from how a song was programmed, set Song start or nudge the offset until the first cue lands correctly.
  5. Open the 2nd Screen output, drag it to the audience monitor, and put it fullscreen.
  6. Switch to Run. The lyrics now follow the incoming timecode.
  7. Between songs, select the next song in the left list — its cues and offset load with it.
Rehearse on the internal clock

Everything above works on the internal clock too. Before the show, run a song on Internal, scrub through it, and watch the output to confirm cues and timing look right — no LTC hardware required.

11 · Keyboard Shortcuts

KeyAction
SpacePlay / pause the internal clock
↑ / ↓Move the selected line
1 / 2 / 3Program stamp current line at slow / medium / fast scroll speed (and advance)
⌫Program clear the selected line's cue
EnterEdit commit a typed cue time
EscEdit cancel a cue edit

12 · Troubleshooting

SymptomCheck
No timecode / lock won't go greenConfirm the source is set to Live LTC, the correct interface and channel are selected, and the input meter shows signal. LTC must be on the channel you chose, at a healthy level.
Lyrics appear at the wrong timeCheck the frame rate matches the source. Then use Song start / offset to align the song to the incoming timecode.
Frame rate reads oddly on AutoSet the rate manually — particularly for 23.976, which Auto cannot distinguish from 24.
Output window is blankMake sure a song is selected and timecode is at or after its first cue. Re-open the 2nd Screen window if needed.
Opening a file did nothing usefulA single song must come in via Import song(s), not Open project. Open project is for full .wirecue projects.
Trial ended / app asks for a serialThe free trial has lapsed. Enter your serial (or your owner code) on the activation screen. See the next section.

13 · Licence & Subscription

WIRECUE is a yearly subscription ($59 / year). A serial activates up to two devices. Three ways get you in:

MethodWhat it does
Free trial14 days of full use from first launch, no key needed. When it lapses, a serial is required.
SerialA key in the form WIRE-XXXX-XXXX-XXXX-XXXX from your welcome email. Enter it once to unlock permanently.
Owner codeA developer/owner override for your own machines. (If you administer your own licensing, you'll know your code.)
More from WIRECUE

WIRECUE-AI adds automatic AI lyric transcription from audio, a visual waveform cue editor, and audio playback that drives the prompter — for when you want cues built for you instead of stamped by hand. It's a separate subscription at $199 / year. Use the Upgrade to WIRECUE-AI link on the activation screen or in the app's top bar.


WIRECUE User Manual · Version 1.1. Features described reflect the shipping app; wording in menus may be refined between releases.