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small sound tweaks

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Bliblank
2026-06-24 19:32:46 -05:00
parent e94d4c980e
commit 5bd347de83
3 changed files with 10 additions and 9 deletions
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7
src/synth/Instruments/PianoString.hpp
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@@ -42,14 +42,15 @@ private:
static constexpr float stiffness_ = 0.0f; // stiffness coefficient
float damping_ = 0.5f; // damping coefficient
static constexpr float stringLength_ = 4.0f; // length of string at lowest frequency (20 hz)
static constexpr float strikePosition_ = 0.2f; // x of impulse location
static constexpr float impulseWidth_ = 0.1f; // x of impulse width
static constexpr float strikePosition_ = 0.8f; // x of impulse location
static constexpr float impulseWidth_ = 0.1f; // x% of impulse width
static constexpr float impulseVelocity_ = 10000.0f; // x/t of impulse magnitude
static constexpr float samplePosition_ = 0.1f; // percentage along L of sampling for audio
static constexpr float samplePosition_ = 0.2f; // percentage along L of sampling for audio
float crossSectionalArea_ = pi * std::pow(radius_, 2.0f); // string cross sectional area, assuming circular
float mu_ = crossSectionalArea_ * rho_; // linear mass density
float waveVelocity_ = std::sqrt(stringTension_ / mu_); // transverse wave velocity
float L_ = 1.0f; // length of string at a given frequency
float gain_ = 0.3f;
// f0_ = waveVelocity_ / (2.0f * stringLength_); // fundamental frequency of a non-stiff string
// f1_ = f0_ * std::sqrt(1.0f + stiffness_); // fundamental frequency of the stiff string