Nodes/Plenio-Music-Production-System/HQ 2 · Regenerate Highs
ComfyUI Node

HQ 2 · Regenerate Highs

Erase and regenerate: a super-resolution model generates new highs from the song without its top octaves; above the crossover they replace a share of the original's highs, following the original's level. Below the crossover the song stays as it is. Same rate and length.

By jplenio·Created 29 days ago·Updated a day ago· 87
HQ 2 · Regenerate Highs
  • audio
  • model
  • brief
  • audio
  • report
◄preset▾►
◄hq_masteringtrue►
◄seed0►
◄model_steps4►
CategoryPlenio/Mastering

Inputs (7)

NameTypeDefaultDescription
audioAUDIOThe song (every item of a batch).
modelPLENIO_AUDIO_MODELLoad Audio Model (super-resolution).
presetCOMBOauto: the profile that fits the song's genre (from the connected brief; standard without one). standard, gentle, strong and wide are the same four profiles in HQ 1, 2 and 3; custom shows the fields.
hq_masteringoptBOOLEANtrueOff: skipped, the model is not even loaded. In the templates the HQ Mastering switch at the start sets it (off by default): on, fewer AI shimmer and artifacts, about twice the time.
briefoptPLENIO_BRIEFOptional: Song Brief or Cover Brief - its genre chooses the profile for 'auto'.
seedoptINT00–4294967295Seed of the model: the same seed gives the same highs.
model_stepsoptINT42–8UniverSR's flow steps: 4 (default) about 1.5 s per second of music on an RTX 5060 Ti, 3 about 1.1 s, 2 about 0.75 s - fewer steps, other and quieter highs.

Outputs (2)

NameTypeDescription
audioAUDIOThe song with new highs (same rate and length).
reportPLENIO_REPORTProfile, engine and its input edge, levels before/after.