LAUNCH·INDEX

Jam

a platform where beginners can collaborate in music

MDIAVideo, Audio & Music·HNShow HN

Middle of the pack

Beat 46% of Show HN launches that day

#44 of 86 on Oct 24

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20

points · traction gained Oct 29, 16:38 UTC → Oct 30, 16:20 UTC · % shown only when the previous traction was 5+

Traction frozen — tracking ended at 145h after listing. Show HN votes are re-read for ~168h.

0

comments

9d

listed Oct 24, 14:55 UTC

Traction (points) over time

012Oct 25Oct 26Oct 27Oct 28Oct 29Oct 30Oct 31ListedTracking endedNo readings after tracking ended; traction stays at the last recorded valueOct 25, 14:05 UTC · 2 points · 0 comments · 23h after listingOct 26, 16:23 UTC · 2 points · 0 comments · 49h after listingOct 27, 16:09 UTC · 2 points · 0 comments · 73h after listingOct 28, 16:45 UTC · 2 points · 0 comments · 98h after listingOct 29, 16:38 UTC · 2 points · 0 comments · 122h after listingOct 30, 16:20 UTC · 2 points · 0 comments · 145h after listing
6 readings (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
2points
Comments
0
Rank in MDIA this week
—not listed in the last 7 days
Rank overall this week
—
Sector hit rate
5.8%3/52 · 7D
Traction line
Below10+ points
First reading
2Oct 25, 14:05 UTC
Last reading
2Oct 30, 16:20 UTC
Readings
6over 145h

Grades · each graded against other Video, Audio & Music launches from the same source

Momentum

—

—

Traction gained in the latest daily interval

Not re-read in the latest run, so no recent gain

Velocity

C

0.04 points/h

Votes per hour since listing (age capped at 48h)

Better than 54% · vs 212 Video, Audio & Music · Show HN launches, last 30 days

Engagement

—

—

Comments per 10 points

Needs 10+ points; below that the ratio is mostly noise

Staying Power

—

—

Votes at last reading ÷ votes at first reading

Needs 10+ points and readings from two runs

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Jam on Launch Index
<a href="https://launchindex.ai/product/52606" target="_blank"><img src="https://launchindex.ai/badge/52606" alt="Jam on Launch Index" height="54" /></a>

Discussion

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Others in this sector · top Show HN launches in Video, Audio & Music by traction, last 7 days

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Data as of Oct 31, 2026, 3:03 PM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works