Nodes/was-node-suite-comfyui/Audio Pitch Shift
ComfyUI Node Runs on cloud

Audio Pitch Shift

Move a clip up or down in pitch by semitones while it keeps its length, such as matching a song's key or deepening a voice. Keeping formants stops a shifted voice sounding like a chipmunk or a giant.

By WASasquatch·Created 4 years ago·Updated about 9 hours ago· 1,884
Audio Pitch Shift
  • audio
  • audio
◄semitones0.00►
◄keep_formantstrue►
◄mix1.00►
◄output_db0.0►
CategoryWAS Suite/Audio

Inputs (5)

NameTypeDefaultDescription
audioAUDIOThe clip to shift.
semitonesFLOAT0.00-24–24Shift in semitones. `12` = an octave up; `-5` = a fourth down; `0.5` = a quarter tone; `0` = unchanged.
keep_formantsBOOLEANtrue`true` = the voice keeps its size and character; `false` = formants move with the pitch, the chipmunk and giant effects.
mixFLOAT1.000–1`1` = shifted only; `0.5` = harmony with the original; `0` = the input unchanged.
output_dbFLOAT0.0-24–24dB applied to the result. `0` = unchanged.

Outputs (1)

NameTypeDescription
audioAUDIOThe shifted clip, as long as the input.