[POC] Add downbeats to waveform#14835

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alephlm wants to merge 11 commits intomixxxdj:mainfrom

alephlm:down-beats-clean

Commits on May 20, 2025

Expose beatOffset from beats;
alephlm
committed

Commits on May 22, 2025

Commits on Jun 8, 2025

Downbeats offset are saved on the BeatGrid
alephlm
committed

Commits on Jun 9, 2025

Commits on Jun 20, 2025

Do not set downbeats on nut existing beats
alephlm
committed