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Guitar Notebook
Guitar Notebook consolidates musical ideas into a single organized workspace, combining staff notation, lyrical content, and audio recordings
verified Jul 13, 2026 · HTTP 200
CohortClass of 2026What it is
Guitar Notebook consolidates musical ideas into a single organized workspace, combining staff notation, lyrical content, and audio recordings. Designed for musicians to preserve song concepts, track DAW projects, and prepare material for band rehearsals without switching between multiple apps.
HTTP liveness
9 probes since Jun 16Jun 16Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 4, 2026Back onlineAlive · 200 OK
- Jun 23, 2026Probe inconclusiveUnknown
- Jun 19, 2026Back onlineAlive · 200 OK
- Jun 18, 2026Probe inconclusiveUnknown
- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
567 products launched in 2026 · 100% still active
567 active0 sunset
Still active
100%
Median lifespan
4.9y