feat: full FX palette expansion — 32 new effects

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Adds all 27 new DSP implementations plus tests and parameter schemas:

Pitch & Frequency (5): octaver, pitch_shifter, harmonizer, whammy, detune
Modulation (7): ring_modulator, auto_wah, envelope_filter, rotary_speaker,
  uni_vibe, auto_pan, stereo_widener
Drive & Saturation (3): bitcrusher, wavefolder, rectifier
Dynamics (4): expander, de_esser, transient_shaper, sidechain_compressor
Filters & EQ (6): parametric_eq, high_pass_filter, low_pass_filter,
  band_pass_filter, notch_filter, formant_filter
Time-Based (6): ping_pong_delay, multi_tap_delay, reverse_delay, tape_echo,
  shimmer_reverb, looper
Ambience (1): early_reflections

Each effect has: DSP function (5-30 lines numpy), case dispatch entry,
parameter schema in _FX_PARAM_SCHEMAS, and tests for critical effects.
CPU-heavy effects (pitch_shifter, shimmer_reverb) tagged as BETA.
All 79 tests pass.

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This commit is contained in:

Shawn

2026-06-08 18:04:02 -04:00

parent a5e4f57fcf

commit c8d7541065

4 changed files with 1655 additions and 1 deletions

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src/dsp/pipeline.py

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