This Time Baby

Same key (3a), keeps the same energy, brightness contrast — use a filter sweep, minor tempo adjustment needed — seamless blend

Adjacent key (2a), keeps the same energy, warm tonal match, notable tempo gap – plan the handover — seamless blend

Same key (3a), keeps the same energy, similar matched brightness and matched bass weight — smooth blend, notable tempo gap – plan the handover — seamless blend

Creative key move – mix quickly or use effects, keeps the same energy, similar matched brightness and matched bass weight — smooth blend, minor tempo adjustment needed — energy stays level

Creative key move – mix quickly or use effects, energy rises (+7%), similar matched bass weight and warm tonal match — smooth blend, brightens the mood — energy stays level