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The Prog Machine
Chord Progressions Generator — The Prog Machine is an app to generate incredible chord progressions
verified Jul 13, 2026 · HTTP 200
CohortClass of 2017What it is
Chord Progressions Generator — The Prog Machine is an app to generate incredible chord progressions. From a single interface, you will have at your fingertips five types of chord progressions to inspire you and help you in playing or composing songs in any style. [iOS, Music, Tech]
HTTP liveness
11 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
11 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y