GET /v1/key-bpm

Fast BPM + key lookup

Lightweight endpoint that returns only tempo, key, mode, and camelot. Uses the same cache as /v1/analyze but skips mood features.

Parameters

Name	In	Type	Required	Description
`song`	query	string	yes
`artist`	query	string	yes

Example request

curl https://api.tunelab.dev/v1/key-bpm \
  -G \
  --data-urlencode "song=Get Lucky" \
  --data-urlencode "artist=Daft Punk" \
  -H "Authorization: Bearer tl_live_xxx"

Responses

200 — BPM + key returned