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reaper_tempo_mapping

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Reaper: Tempo Mapping

  1. Project Settings (🛈 in toolbar).
  2. [Project Settings] Timebase for items/envelopes/markers: Time
  3. For each MIDI item (if any):
    1. Right click > Source properties…
    2. [MIDI item properties] Ignore project tempo: checked
  4. Make sure the audio starts after bar 2.
  5. View > Tempo envelope
  6. Turn on Grid & Snap.
  7. [Snap/Grid Settings] Show grid, line spacing: checked, 1, 1/2 or 1/4, depending on how accurate you want it.
  8. First one:
    1. Shift + click on bar line in Tempo envelope to create marker.
    2. Ctrl + drag on tempo at top of marker and move it to beginning of transient.
    3. Alt + click to delete it.
    4. Shift + click to create it again.
  9. The rest:
    1. Shift + click on bar line in Tempo envelope to create marker.
    2. Ctrl + drag on tempo at top of marker and move it to beginning of transient.
  10. Adjust one marker without affecting everything to the right:
    1. Ctrl + Alt + drag on tempo at top of marker.
reaper_tempo_mapping.1771486603.txt.gz · Last modified: 2026/02/19 07:36 by stephen

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