Rhythm Animator private beta for macOS

Every word, on the beat.

EachWord is a music software startup. We build apps that time lyrics to the vocal, animate cover art to the rhythm and turn one finished song into the visuals every platform asks for.

Exports made for

YouTubeYouTube ShortsInstagram ReelsTikTokSpotify CanvasApple MusicLyric videos4K cover videos YouTubeYouTube ShortsInstagram ReelsTikTokSpotify CanvasApple MusicLyric videos4K cover videos

One song in. Every format out.

A single release on our own channel needs a cover video that moves with the track, a vertical clip with lyrics on time, a looping visual for Spotify and posts for three social apps. We kept doing all of it by hand, song after song.

EachWord turns that work into software. You bring the finished song and its artwork; our apps listen to the audio and build the rest around it.

3apps in the toolkit
4Kvideo export
0.2 slyric timing target
100%local processing

How Lyric Sync works

Lyrics that stay on the voice

On-screen words usually drift because they are timed to the whole mix. We time them to the singer.

  1. Hear the full mixDrums, bass and pads hide where a phrase really starts.
  2. Pull the voice outStem separation leaves only the vocal to listen to.
  3. Mark every phraseSpeech recognition finds the first syllable of each line on the stem.
  4. Lock it to the barMarkers snap to the 2-bar grid and the words light up on time, within a fifth of a second.

Product

Three apps, one release workflow

Each app started as a fix for a problem we hit while releasing our own songs.

Private beta · macOS

Rhythm Animator

Turns a still cover into a video that moves with the track. It reads the beat, lets you design the animation in the middle of the artwork and exports in 4K, ready to finish in your video editor.

  • Beat detection from the audio file
  • Animation designer with live preview
  • 4K export, rendered on your Mac

melodic deep house

words land when she sings them

B4ECHO

In development

Lyric Sync

Takes a song and its lyrics and returns timed captions for Shorts, Reels and TikTok. It listens to the separated vocal instead of guessing from loudness, then checks the rendered clip again.

  • Vocal stem separation
  • Phrase timing checked against the bar grid
  • SRT and burned-in caption output
8 s loop

In development

Canvas Loop

Builds the short vertical loop that streaming apps play behind a track, made from the cover's own scene: light that pulses, mist that drifts, a slow shimmer on water.

  • Seamless loop point
  • Motion taken from the artwork itself
  • Sized for Spotify Canvas

Roadmap

Where we are going

Now

Rhythm Animator in private beta on macOS, used on every B4Echo release.

Next

Lyric Sync opens to beta testers. Canvas Loop joins the toolkit.

Later

One project file shared by all three apps, so a song goes from master to every release asset in one place.

Our music

Tested on B4Echo first

B4Echo is our in-house music project: melodic trance, ambient, deep house and Christian music. Every EachWord tool is used on its releases before anyone else sees it. Rhythm Animator came from its cover videos; Lyric Sync came from Shorts where the words kept slipping off the vocal.

Join the Rhythm Animator beta

Tell us what you release and where. We are opening seats to independent artists a few at a time.

b4echo@eachword.com