Dropix

Demon Vocal Pitcher

"Pitch and formant move independently, so an octave-down vocal stays a demon — never a chipmunk, never Darth Vader. MIDI harmonies, Robot mode, a formant sequencer, a post-shift exciter, and an auto-ducking wash."

Dropix is a paid demon vocal pitcher built on a phase-vocoder engine that shifts pitch and vocal-tract character on separate faders, so you can drag any vocal down to the abyss and keep it loud, crisp, and cutting. Pitch down for demonic leads, up for gremlin chants, or snap it to a scale for robot vocals — then thicken with drive, harmonies, and a ducked reverb-and-delay wash. Signed and notarized for macOS as AU, VST3, and Standalone.

Dropix — Demon Vocal Pitcher — plugin interface for macOS (AU, VST3, Standalone)
AU VST3 Standalone macOS

FEATURES

Pitch & Formant Engine

Phase-vocoder engine — STFT analysis/resynthesis with overlap-add reconstruction (2048-point FFT, 75% overlap)
Independent pitch and formant shift (−24 to +24 st each) — the vocal-tract envelope moves separately, so an octave-down vocal stays a demon, never a chipmunk or Darth Vader
Cepstral formant tracking — the spectral envelope is extracted by cepstral liftering, decoupling formant from pitch on extreme shifts
Transient preservation — a spectral-flux detector momentarily bypasses phase-locking on consonant impacts so P/T/K stay crisp

Character & Tone

Tube Drive — wet-only tanh waveshaper, 2× oversampled and anti-aliased with zero added latency; restores harmonics lost in extreme pitching
Mud-Cutter — dynamic pitch-tracking high-pass whose cutoff follows the pitch so dropped-down energy never piles up into mud
Sub-Kill — fixed 40 Hz Linkwitz-Riley 4th-order high-pass that strips inaudible generated sub-bass to free headroom
Post-Shift Exciter — a parallel harmonic exciter on the wet path that regenerates a fresh 3–8 kHz harmonic series so the demon cuts through the mix

Movement & Space

Formant Sequencer — an 8-step formant-offset pattern at 1/8 or 1/16 rate with a free-running clock that keeps wobbling even when the transport is stopped
Auto-Ducking Wash — a lush parallel reverb + delay stadium space fed from the dry input, internally sidechain-ducked so it pushes out of the way while the vocal sings and blooms back in the gaps — no host sidechain needed
Wash Size — sets the space size and time from a tight room to a long bloom
Rise — a latching build-up that ramps the whole mix into a wall-of-sound tension riser over 1–16 bars, then slams back to dry on release

MIDI & Harmony

Robot Mode — a true scale-quantizer that follows the lowest held MIDI note and snaps to the nearest in-scale note; 7 scales, 12 keys
MIDI Catch — play the vocal from the keyboard; the manual Pitch knob greys out with a "MIDI" badge
Harmony Matrix — 3 independent harmony voices pitched by held MIDI notes, formants locked to the original vocal, each with Volume and a Formant mini-knob
50 ms multiplicative portamento on every voice for smooth, zipper-free glides

Output & Workflow

Mix (equal-power parallel blend), Output (−24 to +6 dB), and Auto-Gain that removes louder-is-better bias
DEMON one-shot snaps to the signature Remi Blaze demon character in one click, built for video
Randomize, A/B snapshot toggle, and preset save/load via XML
Constant 2048-sample latency, 0 dBFS true-peak ceiling, NaN/Inf protection, and a delay-aligned dry path so Mix never comb-filters

FACTORY PRESETS

Neutral
Demon
Deep
Demon Lite
Chipmunk
Bright Lift
Robot Snap
Choir Triad
Demon Choir
Wide Stack
Remi Blaze Dark
Throat Wobble

SYSTEM REQUIREMENTS

  • OS macOS 15.0+
  • Architecture Apple Silicon + Intel (Universal Binary)
  • Formats AU, VST3, Standalone
  • DAW Any AU or VST3 compatible host
  • Access Paid plugin — one-time purchase

GET DROPIX

A one-time purchase — no subscription. Signed and notarized for macOS as AU, VST3, and Standalone.