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Official effect

FM Clang

Mixes in a short metallic bell phrase built from FM-like sidebands and a bright upper partial.

The current bell-family wet path mixes in a separately triggered metallic phrase built from one FM-like oscillator stack plus a fixed high partial, then crossfades that bell layer with the dry stereo preview source through `mix` and `blend`. In the current implementation the top-level `color` and `motion` sliders are not wired into the wet path; the bell notes use fixed per-note tone values instead. The result then passes through the shared DC-blocking, output-gain, and soft-limiting stage.

  • Resonator, Synth & Experimental
  • Library #242
  • Preview 8s

Waveform preview

Static peaks come from the compiled FAUST preview render. The live scope is drawn from the browser playback output in real time.

Timeline
0:00 / 0:08
Source
Compiled browser preview
Live oscilloscope from the browser playback output.AnalyserNode keeps the signal path unchanged while exposing the waveform.

How It Works

Technical view

The current bell-family wet path mixes in a separately triggered metallic phrase built from one FM-like oscillator stack plus a fixed high partial, then crossfades that bell layer with the dry stereo preview source through `mix` and `blend`. In the current implementation the top-level `color` and `motion` sliders are not wired into the wet path; the bell notes use fixed per-note tone values instead. The result then passes through the shared DC-blocking, output-gain, and soft-limiting stage.

  • Resonator, Synth & Experimental
  • waveshaping / saturation
  • delay processing
  • oscillator / LFO modulation
  • DC blocking

Signal Path

Compiled preview chain

Preview source: An internally generated picked-string phrase is widened to stereo with a 19-sample right-channel delay. The wet side is a separately synthesized metallic phrase rather than a live struck-resonator analysis path.

  1. 1internal picked-string demo phrase
  2. 2stereo spread with a short right-channel delay
  3. 3separately synthesized metallic bell phrase
  4. 4fixed per-note bell tone shaping
  5. 5dry / bell crossfade
  6. 6DC blocker
  7. 7output gain trim
  8. 8final tanh limiter

Preview source

An internally generated picked-string phrase is widened to stereo with a 19-sample right-channel delay. The wet side is a separately synthesized metallic phrase rather than a live struck-resonator analysis path.

Effect core

Self-triggered metallic bell phrase crossfaded against the dry preview phrase.

Signal path

The static waveform and the live player both reflect this compiled signal chain.

  • internal picked-string demo phrase
  • stereo spread with a short right-channel delay
  • separately synthesized metallic bell phrase
  • fixed per-note bell tone shaping
  • dry / bell crossfade
  • DC blocker
  • output gain trim
  • final tanh limiter

Controls that matter

These are the currently active controls detected in the FAUST source for this effect.

  • mix: Crossfades the dry stereo preview source toward the current wet layer.
  • output_gain_db: Applies final post-effect level trim after DC blocking and before the output limiter.
  • color: Declared in the shared control set but unused in the current preview code.
  • motion: Declared in the shared control set but unused in the current preview code.
  • blend: Scales the level of the metallic bell phrase inside the wet path before it is crossfaded with the dry source.

Code-backed analysis

The generated description is tied to the active helper blocks and routing found in the current DSP.

  • demo
  • fx
  • outputStage
  • leftDemo
  • rightDemo
  • channelFx
  • phraseMono
  • previewShiftSamples

Controls

Audible controls in this DSP

  • mix

    Active

    Crossfades the dry stereo preview source toward the current wet layer.

    Higher settings put more of the synthesized or resonant effect layer in front of the dry phrase.

  • output_gain_db

    Active

    Applies final post-effect level trim after DC blocking and before the output limiter.

    Matches loudness without changing the underlying effect structure.

  • color

    Active

    Declared in the shared control set but unused in the current preview code.

    Changing it currently has no effect on the sound.

  • motion

    Active

    Declared in the shared control set but unused in the current preview code.

    Changing it currently has no effect on the sound.

  • blend

    Active

    Scales the level of the metallic bell phrase inside the wet path before it is crossfaded with the dry source.

    Higher settings make the clang-like layer more forward.

Analysis

Code-derived notes

Current implementation shares the same metallic bell architecture with Additive Bell. The top-level color and motion sliders are not wired into the wet path.

Active blocks

  • demo
  • fx
  • outputStage
  • leftDemo
  • rightDemo
  • channelFx
  • phraseMono
  • previewShiftSamples
  • leadPad
  • pickedVoice
  • synthMono
  • maxDelaySamples
  • fund
  • pickEnv
  • ampEnv
  • triggerAt
  • bellVoice

Inactive helpers

  • synthVoice
  • organVoice
  • softsat
  • quantize
  • combLP
  • echoOnly
  • diffuser

Warnings

No current warnings are attached to this effect.

Source

  • library/resonator-synth-experimental/fm-clang.dsp
  • Output stage: DC blocker -> output gain trim -> final tanh limiter
  • Library position: 242

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