Harmony Lab
Quiet signalBuild, hear, and export your next chord progression
Launched 1mo ago
Signal
20
Velocity
0
What this means
30%Vote pace is below typical for Consumer App.
Running at 30% of comparable launches.
+59%Launching in a 59% WoW growing category.
Audio had 27 launches this week vs 17 last.
23Founder Conviction Index: 23 — low signal.
Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.
21 launchesSerial maker — this is their 21st launch.
Best prior: Melodic Piano, attention 9.
Prediction
Top-5 finish probability
2%
today
Projected end-of-day votes
3range 2–4
Trajectory
stable
Vote pace holding steady.
Speed vs peers
0.3×
83 Consumer App launches
About
Move from a harmonic idea to a progression you can hear. Start with a scale, functional harmony, a custom sequence or generated suggestions. Adjust chords, voicings, instruments and playback patterns, then export MIDI or audio for songwriting and production. Harmony Lab helps songwriters, arrangers and curious musicians explore how chords work together. Available on web, iOS and Android, with a free plan and optional paid upgrades.
AI Summary
Harmony Lab is a music composition tool that allows users to create, hear, and export chord progressions using various scales and harmonic structures. It is available on web, iOS, and Android, offering both free and paid plans for enhanced features.
Attention & discussion velocity
Performance
Velocity0
Vote pace vs average
Momentum0
Sustained over 6h
Virality0
Spread × engagement
Engagement—
not measured
Signal sources
2 of 6 active- Launch tracking3 readings since we picked it up
- AI analysisConsumer App
- Comment intelligencethread not yet analysed
- Outside discussionnot checked — domain is a storefront or shared
- Revenue signalsno match on this domain
- Editorial scoringbelow the signal threshold for this pass
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.