First Class
Jack Harlow
- Key
- G minor
- Camelot
- 6A
- BPM
- 106.8
Key confidence high · relative Bb major (6B) · BPM confidence medium · half-time 53.4 · measured from the full recording · 2026-09-12 · essentia.js@2.1-beta6-dev
The recording is tuned near 449 Hz, not A440.
Same engine, your files: drop a crate in the analyzer.
"First Class" by Jack Harlow has charted in 2 markets across 2 platforms, peaking at #96 (TH) on the Rotation chart. Measured from the full recording, it reads G minor (6A) at 106.8 BPM.
- Markets
- 2
- First seen
- 2026-08-11
- Latest chart date
- 2026-08-23
- Peak
- #96 th
Momentum
This song has not appeared on a Rotation chart, so it has no score and no receipts. The rank history below is the ledger; a score is only published once the momentum run puts it on a chart.
Across markets · earliest pickup first
Every date here is the date the source chart covers, never the date we fetched it. Sources publish on different lags: the Spotify mirror runs about two days behind, TurnTable publishes weekly.
- MarketFirst seenPeak
- Thailandth · deezer#96#96—
- Surinamesr · applemusic#98#98—
Listen
Editions
No published edition carries this song yet. Every edition it appears in will be listed here and stay listed: an edition is immutable, so a citation to one never rots.
Identity
- ISRC
- USAT22203024
- Slug
- jack-harlow__first-class
- Sources
- applemusic, deezer
The cross-platform join key, via Deezer.
Crude v0 identity: slug(artist)__slug(title).
Every source whose chart has ever carried this song.
A new pressing every week.
The records moving and what moved them, plus the occasional note about something we have built.
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