CLUSTER PIANO-WEB-EXPLORING · 25 ENTRIES · EARLIEST ENTRY 2025-01-03
Interactive piano scale explorers
This cluster comprises web-based piano tools for exploring scales, chords, and harmonic relationships, featuring virtual keyboards, chord playback, and MIDI output. The dated entry history is too thin to read a shape from, as only 3 dated entries exist before the index start, and the cluster's members are largely undated. All traction leaders show zero activity, so no single product leads on engagement.
Entry timeline
ENTRY TIMELINE
Each bar is the month a member carries, which is a creation date where the source published one and a crawl date otherwise. Nothing in the index was found before 11 August 2026, and coverage broadened sharply on 14–15 August, so a bar from then on reports how much we found that month, not how much was built; an earlier bar reports how far back a member's own source dated it — not how long we have been watching.
Members by activity
Activity signals, not revenue.
Build origin · 1 ai-built · 4 unlabelled
Operator · 5 unlabelled
Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 5 listed below. Unlabelled means nothing has decided yet — not that the answer is small.
- 21Scale Navigator Dashboard0★unknownliveInteractive web tool for exploring music scales, chords, and harmonic relationships, with a 57-scale network and MIDI output.
- 22Nightingale Notes — Interactive Scales, Chords & Progressions0★unknownliveInteractive piano web app for exploring scales, chords, and progressions with MIDI playback.
- 23Chordal0★unknownliveWeb app that displays musical chords for all keys and modes.
- 24Fluid Chord Trainer0★unknownliveai-builtWeb app that helps keyboard players improve chord transitions using a metronome-driven chord practice tool.
- 25Melody Maker0★unknownliveWeb app that generates sheet music and audio for simple melodies in any key from a few user inputs.
Ranked by traction, highest first, and paged 20 at a time — this is a window on the cluster, never the whole of it. Ties are broken by a stable id so a product cannot appear on two pages or fall between them. Browse every cluster.